The hidden power of smiling | Ron Gutman

1,484,519 views ใƒป 2011-05-11

TED


ืื ื ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ืœืžื˜ื” ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ.

ืžืชืจื’ื: Rafi Taglicht ืžื‘ืงืจ: Ido Dekkers
ื›ืืฉืจ ื”ื™ื™ืชื™ ื™ืœื“, ืชืžื™ื“ ืจืฆื™ืชื™ ืœื”ื™ื•ืช ื’ื™ื‘ื•ืจ ืขืœ.
00:16
When I was a child, I always wanted to be a superhero.
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00:18
I wanted to save the world and make everyone happy.
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ืจืฆื™ืชื™ ืœื”ืฆื™ืœ ืืช ื”ืขื•ืœื ื•ืœื”ืคื•ืš ืืช ื›ื•ืœื ืœืžืื•ืฉืจื™ื.
ืื‘ืœ ื™ื“ืขืชื™ ืฉืื ื™ ื–ืงื•ืง ืœื›ื•ื—ื•ืช ืขืœ
00:22
But I knew that I'd need superpowers to make my dreams come true.
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ืขืœ ืžื ืช ืœื”ื’ืฉื™ื ืืช ื—ืœื•ืžื•ืชื™.
ืื– ื ื”ื’ืชื™ ืœืฆืืช ืœืžืกืขื•ืช ื“ื™ืžื™ื•ื ื™ื™ื
00:26
So I used to embark on these imaginary journeys
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00:28
to find intergalactic objects from planet Krypton,
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ื›ื“ื™ ืœืžืฆื•ื ื—ืคืฆื™ื ืื™ื ื˜ืจื’ืœืงื˜ื™ื™ื ืžื›ื•ื›ื‘ ืงืจื™ืคื˜ื•ืŸ,
00:31
which was a lot of fun, but didn't yield much result.
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ื“ื‘ืจ ืฉื”ื™ื” ืžืฉืขืฉืข ืžืื•ื“,
ืืš ืœื ื”ื‘ื™ื ืœืชื•ืฆืื” ืžืžืฉื™ืช.
00:35
When I grew up and realized
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ื›ืืฉืจ ื’ื“ืœืชื™, ื”ื‘ื ืชื™
00:37
that science fiction was not a good source for superpowers,
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ืฉื”ืžื“ืข ื”ื‘ื™ื“ื™ื•ื ื™ ืื™ื ื• ืžืงื•ืจ ื˜ื•ื‘ ืœื›ื•ื—ื•ืช ืขืœ,
00:40
I decided instead to embark on a journey of real science,
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ื”ื—ืœื˜ืชื™ ื‘ืžืงื•ื ื–ื” ืœืฆืืช ืœืžืกืข ืฉืœ ืžื“ืข ืืžื™ืชื™,
00:43
to find a more useful truth.
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ื›ื“ื™ ืœืžืฆื•ื ืืžืช ืžื•ืขื™ืœื” ื™ื•ืชืจ.
00:45
I started my journey in California,
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ื”ืชื—ืœืชื™ ืืช ืžืกืขื™ ื‘ืงืœื™ืคื•ืจื ื™ื”
00:48
with a UC Berkeley 30-year longitudinal study
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ืขื ืžื—ืงืจ ืื•ืจื›ื™ ืฉื ืžืฉืš 30 ืฉื ื” ืžื˜ืขื ืื•ื ื™ื‘ืจืกื™ื˜ืช ื‘ืจืงืœื™
00:51
that examined the photos of students in an old yearbook,
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ืฉื‘ื—ืŸ ืชืฆืœื•ืžื™ื ืฉืœ ืกื˜ื•ื“ื ื˜ื™ื
ื‘ืกืคืจื™ ืžื—ื–ื•ืจ ื™ืฉื ื™ื
00:55
and tried to measure their success and well-being throughout their life.
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ื•ื ื™ืกื” ืœืžื“ื•ื“ ืืช ื”ื”ืฆืœื—ื” ื•ืืช ืชื—ื•ืฉืช ื”ืจื•ื•ื—ื” ืฉืœื”ื
ื‘ืžื”ืœืš ื—ื™ื™ื”ื.
00:59
By measuring the students' smiles,
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ืขืœ ื™ื“ื™ ืžื“ื™ื“ืช ื”ื—ื™ื•ืš ืฉืœ ื”ืกื˜ื•ื“ื ื˜,
01:01
researchers were able to predict
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ื—ื•ืงืจื™ื ื™ื›ืœื• ืœื ื‘ื
01:03
how fulfilling and long-lasting a subject's marriage would be,
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ื›ืžื” ืžืกืคืงื™ื ื•ืžืžื•ืฉื›ื™ื
ื ื™ืฉื•ืื™ ื ื‘ื“ืงืช ื™ื”ื™ื•,
01:07
(Laughter)
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ื‘ืื™ื–ื• ื”ืฆืœื—ื” ื”ื™ื ืชื“ื•ืจื’
01:09
how well she would score on standardized tests of well-being,
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ื‘ื‘ื“ื™ืงื” ืกื˜ื ื“ืจื˜ื™ืช ืฉืœ ืชื—ื•ืฉืช ืจื•ื•ื—ื”
01:12
and how inspiring she would be to others.
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ื•ื›ืžื” ืžืขื•ืจืจืช ื”ืฉืจืื” ื”ื™ื ืชื”ื™ื” ืขื‘ื•ืจ ืื—ืจื™ื.
01:16
In another yearbook, I stumbled upon Barry Obama's picture.
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ื‘ืกืคืจ ืžื—ื–ื•ืจ ืื—ืจ, ื ืชืงืœืชื™ ื‘ืชืžื•ื ืชื• ืฉืœ ื‘ืืจื™ ืื•ื‘ืืžื”.
ื›ืฉืจืื™ืชื™ ืืช ืชืžื•ื ืชื• ื‘ืคืขื ื”ืจืืฉื•ื ื”,
01:20
When I first saw his picture,
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01:21
I thought that his superpowers came from his super collar.
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ื—ืฉื‘ืชื™ ืฉื›ื•ื—ื•ืช ื”ืขืœ ืฉืœื• ื ื‘ืขื• ืžืฆื•ื•ืืจื•ืŸ ื”ืขืœ ืฉืœื•.
01:24
(Laughter)
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01:25
But now I know it was all in his smile.
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ืื‘ืœ ืขื›ืฉื™ื• ืื ื™ ื™ื•ื“ืข ืฉื”ื›ืœ ื ื‘ืข ืžื”ื—ื™ื•ืš ืฉืœื•.
01:28
Another aha! moment came from a 2010 Wayne State University research project
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ืขื•ื“ ืจื’ืข ื”ืชื’ืœื•ืช
ื”ื’ื™ืข ืžืคืจื•ื™ืงื˜ ืžื—ืงืจ ืฉืœ ืื•ื ื™ื‘ืจืกื™ื˜ืช ื•ื•ื™ื™ืŸ ืž 2010
ืฉื‘ื—ืŸ ืงืœืคื™ ื‘ื™ื™ืกื‘ื•ืœ ืžืœืคื ื™ 1950
01:34
that looked into pre-1950s baseball cards of Major League players.
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ืฉืœ ืฉื—ืงื ื™ ืœื™ื’ืช ื”ืขืœ.
ื”ืžื—ืงืจ ืžืฆื
01:39
The researchers found that the span of a player's smile
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ืฉืจื•ื—ื‘ ื”ื—ื™ื•ืš ืฉืœ ืฉื—ืงืŸ
01:42
could actually predict the span of his life.
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ื™ื›ืœ ืœื ื‘ื ืืช ืื•ืจืš ื—ื™ื™ื•.
01:45
Players who didn't smile in their pictures
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ืฉื—ืงื ื™ื ืฉืœื ื—ื™ื™ื›ื• ื‘ืชืžื•ื ื•ืชื™ื”ื
01:48
lived an average of only 72.9 years,
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ื—ื™ื• ื‘ืžืžื•ืฆืข 72.9 ืฉื ื™ื,
01:51
where players with beaming smiles
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ื‘ืขื•ื“ ืฉืฉื—ืงื ื™ื ืขื ื—ื™ื•ื›ื™ื ืงื•ืจื ื™ื
01:53
lived an average of almost 80 years.
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ื—ื™ื• ื‘ืžืžื•ืฆืข ื›ืžืขื˜ 80 ืฉื ื”.
01:56
(Laughter)
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(ืฆื—ื•ืง)
01:58
The good news is that we're actually born smiling.
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ื”ื—ื“ืฉื•ืช ื”ื˜ื•ื‘ื•ืช ื”ืŸ ืฉืœืžืขืฉื” ืื ื• ื ื•ืœื“ื™ื ืžื—ื™ื™ื›ื™ื.
02:01
Using 3D ultrasound technology,
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ื‘ืขื–ืจืช ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ืื•ืœื˜ืจืืกืื•ื ื“ ืชืœืช-ืžื™ืžื“ื™,
02:03
we can now see that developing babies appear to smile,
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ืื ื• ื™ื›ื•ืœื™ื ื›ืขืช ืœืจืื•ืช ืฉืชื™ื ื•ืงื•ืช ืžืชืคืชื—ื™ื ื ืจืื™ื ื›ืžื—ื™ื™ื›ื™ื,
ืืคื™ืœื• ื‘ืจื—ื.
02:07
even in the womb.
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ื›ืืฉืจ ื”ื ื ื•ืœื“ื™ื,
02:09
When they're born, babies continue to smile --
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ืชื™ื ื•ืงื•ืช ืžืžืฉื™ื›ื™ื ืœื—ื™ื™ืš --
02:12
initially, mostly in their sleep.
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ื‘ืชื—ื™ืœื”, ื‘ืขื™ืงืจ ื‘ืฉื ืชื.
02:14
And even blind babies smile
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ื•ืืคื™ืœื• ืชื™ื ื•ืงื•ืช ืขื™ื•ื•ืจื™ื ืžื—ื™ื™ื›ื™ื
02:16
to the sound of the human voice.
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ืœืฆืœื™ืœ ื”ืงื•ืœ ื”ืื ื•ืฉื™.
02:19
Smiling is one of the most basic, biologically uniform
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ื—ื™ื•ืš ื”ื•ื ืื—ื“ ืžื”ื”ื‘ืขื•ืช ื”ื‘ืกื™ืกื™ื•ืช ื‘ื™ื•ืชืจ, ื”ืื—ื™ื“ื•ืช-ื‘ื™ื•ืœื•ื’ื™ืช
02:22
expressions of all humans.
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ืฉืœ ื›ืœ ื‘ื ื™ ื”ืื“ื.
02:24
In studies conducted in Papua New Guinea,
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ื‘ืžื—ืงืจื™ื ืฉื ืขืจื›ื• ื‘ืคืคื•ืื” ื’ื™ื ื™ืื” ื”ื—ื“ืฉื”,
02:26
Paul Ekman, the world's most renowned researcher on facial expressions,
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ืคื•ืœ ืืงืžืŸ,
ื”ื—ื•ืงืจ ื”ื ื•ื“ืข ื‘ื™ื•ืชืจ ืฉืœ ื”ื‘ืขื•ืช ืคื ื™ื,
02:31
found that even members of the Fore tribe,
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ืžืฆื ืฉืืคื™ืœื• ื—ื‘ืจื™ ืฉื‘ื˜ ื”ืคื•ืจื”,
02:34
who were completely disconnected from Western culture,
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ืฉื”ื™ื• ืžื ื•ืชืงื™ื ืœื—ืœื•ื˜ื™ืŸ ืžืชืจื‘ื•ืช ืžืขืจื‘ื™ืช,
02:37
and also known for their unusual cannibalism rituals,
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ื•ืฉื”ื™ื ื ื™ื“ื•ืขื™ื ื’ื ื‘ืฉืœ ื”ื˜ืงืกื™ื ื”ืงื ื™ื‘ืœื™ื™ื ื™ื•ืฆืื™ ื”ื“ื•ืคืŸ ืฉืœื”ื,
02:40
(Laughter)
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ืงื™ืฉืจื• ื—ื™ื•ื›ื™ื ืœืชื™ืื•ืจื™ื ืฉืœ ืžืฆื‘ื™ื
02:42
attributed smiles to descriptions of situations
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02:44
the same way you and I would.
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ื‘ืื•ืชื• ืื•ืคืŸ ื‘ื• ืืชื ื•ืื ื™ ื”ื™ื™ื ื• ืขื•ืฉื™ื.
ื›ืš ืฉืžืคืคื•ืื” ื’ื™ื ื™ืื” ื”ื—ื“ืฉื”
02:47
So from Papua New Guinea
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02:48
to Hollywood
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ื•ืขื“ ืœื”ื•ืœื™ื•ื•ื“
ื•ื›ืœ ื”ื“ืจืš ืขื“ ืœืื•ืžื ื•ืช ืžื•ื“ืจื ื™ืช ื‘ื‘ื™ื™ื’'ื™ื ื’,
02:52
all the way to modern art in Beijing,
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ืื ื• ืžื—ื™ื™ื›ื™ื ืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช,
02:55
we smile often,
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02:56
and use smiles to express joy and satisfaction.
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ื•ืื ื• ืžื—ื™ื™ื›ื™ื ื›ื“ื™ ืœื”ื‘ื™ืข ืื•ืฉืจ
ื•ืกื™ืคื•ืง.
03:00
How many people here in this room smile more than 20 times per day?
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ื›ืžื” ืื ืฉื™ื ื‘ืื•ืœื ื”ื–ื”
ืžื—ื™ื™ื›ื™ื ื™ื•ืชืจ ืž 20 ืคืขื ื‘ื™ื•ื?
03:04
Raise your hand if you do.
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ื”ืจื™ืžื• ืืช ื™ื“ื›ื ื‘ืžื™ื“ื” ื•ื›ืŸ. ืื•, ื•ื•ืื•.
03:06
Oh, wow.
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ืžื—ื•ืฅ ืœื—ื“ืจ ื–ื”,
03:08
Outside of this room,
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03:09
more than a third of us smile more than 20 times per day,
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ื™ื•ืชืจ ืžืฉืœื™ืฉ ืžืื™ืชื ื• ืžื—ื™ื™ื›ื™ื ื™ื•ืชืจ ืž 20 ืคืขื ื‘ื™ื•ื,
ื‘ืขื•ื“ ืคื—ื•ืช ืž 14 ืื—ื•ื– ืžืื™ืชื ื•
03:13
whereas less than 14 percent of us smile less than five.
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ืžื—ื™ื™ื›ื™ื ืคื—ื•ืช ืžื—ืžืฉ ืคืขืžื™ื.
03:17
In fact, those with the most amazing superpowers are actually children,
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ื‘ืคื•ืขืœ, ืืœื• ืฉื”ื ื‘ืขืœื™ ื›ื•ื—ื•ืช ื”ืขืœ ื”ืžื“ื”ื™ืžื™ื ื‘ื™ื•ืชืจ
ื”ื ืœืžืขืฉื” ื™ืœื“ื™ื
03:23
who smile as many as 400 times per day.
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ืฉืžื—ื™ื™ื›ื™ื ืขื“ 400 ืคืขืžื™ื ื‘ื™ื•ื.
ื”ืื ืชื”ื™ืชื ืคืขื ืžื“ื•ืข ื”ืฉื”ื™ื™ื” ืขื ื™ืœื“ื™ื
03:27
Have you ever wondered why being around children,
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ืฉืžื—ื™ื™ื›ื™ื ืชื›ื•ืคื•ืช ื›ืœ ื›ืš
03:29
who smile so frequently, makes you smile very often?
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ื’ื•ืจื ืœื›ื ืœื—ื™ื™ืš ื›ื” ื”ืจื‘ื”?
03:34
A recent study at Uppsala University in Sweden
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ืžื—ืงืจ ื—ื“ืฉ ืžืื•ื ื™ื‘ืจืกื™ื˜ืช ืื•ืคืกืœื” ื‘ืฉื‘ื“ื™ื”
ืžืฆื ืฉืงืฉื” ืžืื•ื“ ืœื”ื–ืขื™ืฃ ืคื ื™ื
03:37
found that it's very difficult to frown when looking at someone who smiles.
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ื›ืืฉืจ ืžืชื‘ื•ื ื ื™ื ื‘ืžื™ืฉื”ื• ืฉืžื—ื™ื™ืš.
ืืชื ืฉื•ืืœื™ื, ืžื“ื•ืข?
03:42
You ask why?
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03:43
Because smiling is evolutionarily contagious,
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ื›ื™ื•ื•ืŸ ืฉืžื‘ื—ื™ื ื” ืื‘ื•ืœื•ืฆื™ื•ื ื™ืช ื”ื—ื™ื•ืš ืžื“ื‘ืง,
03:45
and it suppresses the control we usually have on our facial muscles.
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ื•ื”ื•ื ืžื“ื›ื ืืช ื”ืฉืœื™ื˜ื”
ืฉื™ืฉ ืœื ื• ื‘ื“ืจืš ื›ืœืœ ืขืœ ืฉืจื™ืจื™ ื”ืคื ื™ื ืฉืœื ื•.
ื—ื™ืงื•ื™ ื”ื—ื™ื•ืš
03:51
Mimicking a smile and experiencing it physically
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ื•ื”ืชื ืกื•ืช ืคื™ืกื™ืช ืฉืœื•
03:54
helps us understand whether our smile is fake or real,
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ืžืกื™ื™ืขืช ืœื ื• ืœื”ื‘ื™ืŸ ื”ืื ื”ื—ื™ื•ืš ื”ื•ื ืืžื™ืชื™ ืื• ืžื–ื•ื™ืฃ,
03:58
so we can understand the emotional state of the smiler.
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ื›ืš ืฉืื ื• ืžื‘ื™ื ื™ื ืืช ื”ืžืฆื‘ ื”ืจื’ืฉื™
ืฉืœ ื”ืžื—ื™ื™ืš.
04:02
In a recent mimicking study
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ื‘ืžื—ืงืจ ื—ื“ืฉ ืื•ื“ื•ืช ื—ื™ืงื•ื™
04:04
at the University of Clermont-Ferrand in France,
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ืฉื ืขืจืš ื‘ืื•ื ื™ื‘ืจืกื™ื˜ืช ืงืœืจืžื•ื ื˜-ืคืจื ื“ ื‘ืฆืจืคืช,
04:07
subjects were asked to determine whether a smile was real or fake
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ื ื‘ื“ืงื™ื ื”ืชื‘ืงืฉื• ืœืงื‘ื•ืข
ื”ืื ื—ื™ื•ืš ื”ื•ื ืืžื™ืชื™ ืื• ืžื–ื•ื™ื™ืฃ
04:11
while holding a pencil in their mouth to repress smiling muscles.
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ื‘ืขืช ืฉื”ื ืื•ื—ื–ื™ื ื‘ืคื™ื”ื ืขื™ืคืจื•ืŸ
ืขืœ ืžื ืช ืœื“ื›ื ืืช ืฉืจื™ืจื™ ื”ื—ื™ื•ืš.
ืœืœื ื”ืขื™ืคืจื•ืŸ ื‘ืคื™ื”ื, ื”ื™ื• ื”ื ื‘ื“ืงื™ื ืฉื•ืคื˜ื™ื ืžืฆื•ื™ื ื™ื,
04:16
Without the pencil, subjects were excellent judges,
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04:18
but with the pencil in their mouth --
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ืืš ืขื ื”ืขื™ืคืจื•ืŸ ื‘ืคื™ื”ื,
04:20
when they could not mimic the smile they saw --
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ื›ืืฉืจ ืœื ื™ื›ืœื• ืœื—ืงื•ืช ืืช ื”ื—ื™ื•ืš ืฉืจืื•,
04:23
their judgment was impaired.
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ื”ืฉื™ืคื•ื˜ ืฉืœื”ื ื ืคื’ืข.
04:25
(Laughter)
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(ืฆื—ื•ืง)
04:27
In addition to theorizing on evolution in "The Origin of Species,"
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ื‘ื ื•ืกืฃ ืœืชื™ืื•ืจื™ื•ืช ืขืœ ืื‘ื•ืœื•ืฆื™ื” ื‘"ืžื•ืฆื ื”ืžื™ื ื™ื",
04:30
Charles Darwin also wrote the facial feedback response theory.
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ืฆ'ืืจืœืก ื“ืจื•ื™ืŸ ื›ืชื‘ ื’ื
ืืช ืชื™ืื•ืจื™ืช ืชื’ื•ื‘ืช ื”ืžืฉื•ื‘.
ื”ืชืื•ืจื™ื” ืฉืœื• ื˜ื•ืขื ืช
04:35
His theory states that the act of smiling itself actually makes us feel better,
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ืฉืคืขื•ืœืช ื”ื—ื™ื•ืš ืขืฆืžื”
ื’ื•ืจืžืช ืœื ื• ืœืžืขืฉื” ืœื—ื•ืฉ ื˜ื•ื‘ ื™ื•ืชืจ --
04:40
rather than smiling being merely a result of feeling good.
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ื‘ืžืงื•ื ืฉื”ื—ื™ื•ืš ื™ื”ื™ื” ืชื•ืฆืื” ื‘ืœื‘ื“
ืฉืœ ืชื—ื•ืฉื” ื˜ื•ื‘ื”.
04:44
In his study, Darwin actually cited a French neurologist, Guillaume Duchenne,
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ื‘ืžื—ืงืจ ืฉืœื•,
ืฆื™ื˜ื˜ ื“ืจื•ื•ื™ืŸ ื ื™ื•ืจื•ืœื•ื’ ืฆืจืคืชื™, ื’ื™ื•ื ื“ื•ืฉืŸ,
04:49
who sent electric jolts to facial muscles to induce and stimulate smiles.
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ืฉืขืฉื” ืฉื™ืžื•ืฉ ื‘ืžื›ื•ืช ื—ืฉืžืœ ืœืฉืจื™ืจื™ ืคื ื™ื
ื›ื“ื™ ืœื’ืจื•ื ื•ืœืขื•ืจืจ ื—ื™ื•ื›ื™ื.
04:54
Please, don't try this at home.
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ื‘ื‘ืงืฉื”, ืืœ ืชื ืกื• ื–ืืช ื‘ื‘ื™ืช.
04:56
(Laughter)
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(ืฆื—ื•ืง)
04:58
In a related German study,
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ื‘ืžื—ืงืจ ื’ืจืžื ื™ ืงืฉื•ืจ,
05:00
researchers used fMRI imaging to measure brain activity
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ื—ื•ืงืจื™ื ืขืฉื• ืฉื™ืžื•ืฉ ื‘ื”ื“ืžื™ื™ืช fMRI
ืœืžื“ื™ื“ืช ืคืขื™ืœื•ืช ืžื•ื—ื™ืช
05:04
before and after injecting Botox to suppress smiling muscles.
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ืœืคื ื™ ื•ืœืื—ืจ ื”ื–ืจืงืช ื‘ื•ื˜ื•ืงืก
ืœื“ื™ื›ื•ื™ ืฉืจื™ืจื™ ื”ื—ื™ื•ืš.
05:10
The finding supported Darwin's theory,
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ื”ืžืžืฆืื™ื ืชืžื›ื• ื‘ืชื™ืื•ืจื™ื” ืฉืœ ื“ืจื•ื•ื™ืŸ
05:12
by showing that facial feedback
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ื‘ื›ืš ืฉื”ืจืื• ืฉืžืฉื•ื‘ ืฉืœ ื”ืคื ื™ื
05:14
modifies the neural processing of emotional content in the brain,
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ืžืฉื ื” ืืช ื”ืขื™ื‘ื•ื“ ื”ืขืฆื‘ื™
ื‘ืžื•ื— ืฉืœ ืชื•ื›ืŸ ืจื’ืฉื™
05:18
in a way that helps us feel better when we smile.
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ื‘ืฆื•ืจื” ืฉืžืกื™ื™ืขืช ืœื ื• ืœื”ืจื’ื™ืฉ ื˜ื•ื‘ ื™ื•ืชืจ ื›ืืฉืจ ืื ื• ืžื—ื™ื™ื›ื™ื.
05:22
Smiling stimulates our brain reward mechanism
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ื—ื™ื•ืš ืžืขื•ืจืจ ืžื ื’ื ื•ืŸ ื’ืžื•ืœ ื‘ืžื•ื—ื ื•
ื‘ืื•ืคืŸ ืฉืืคื™ืœื• ืฉื•ืงื•ืœื“ --
05:25
in a way that even chocolate --
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05:26
a well-regarded pleasure inducer --
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ื’ื•ืจื ืขื•ื ื’ ื ื—ืฉื‘ --
05:29
cannot match.
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ืื™ื ื• ื™ื›ื•ืœ ืœื”ื•ื•ืช ืขื‘ื•ืจื• ื™ืจื™ื‘ ืฉืงื•ืœ.
05:31
British researchers found that one smile
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ื—ื•ืงืจื™ื ื‘ืจื™ื˜ื™ื™ื ืžืฆืื• ืฉื—ื™ื•ืš ืื—ื“
05:34
can generate the same level of brain stimulation
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ื™ื›ื•ืœ ืœื™ื™ืฆืจ ืจืžื” ื“ื•ืžื” ืฉืœ ื’ื™ืจื•ื™ ื‘ืžื•ื—
05:37
as up to 2,000 bars of chocolate.
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ื‘ื“ื•ืžื” ืœืขื“ 2,000 ื—ืคื™ืกื•ืช ืฉื•ืงื•ืœื“.
05:40
(Laughter)
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(ืฆื—ื•ืง)
05:42
Wait --
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ื—ื›ื•. ืื•ืชื• ืžื—ืงืจ ืžืฆื
05:44
The same study found that smiling is as stimulating
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ืฉื—ื™ื•ืš ืžืขื•ืจืจ ื›ืžื•
05:47
as receiving up to 16,000 pounds sterling in cash.
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ืงื‘ืœื” ืฉืœ ืขื“ ืœ 16,000 ืœื™ืจื•ืช ืกื˜ืจืœื™ื ื’ ื‘ืžื–ื•ืžืŸ.
05:52
(Laughter)
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ืฉื–ื” ื›ืžื• 25 ืืœืฃ ื“ื•ืœืจ.
05:53
That's like 25 grand a smile.
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05:54
It's not bad.
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ื–ื” ืœื ืจืข.
05:56
And think about it this way:
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ื•ื—ืฉื‘ื• ืขืœ ื–ื” ื›ืš:
05:58
25,000 times 400 --
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25,000 ื›ืคื•ืœ 400 --
06:00
quite a few kids out there feel like Mark Zuckerberg every day.
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ืœื ืžืขื˜ ื™ืœื“ื™ื ืฉื ื‘ื—ื•ืฅ
ืžืจื’ื™ืฉื™ื ื›ืžื• ืžืืจืง ืฆื•ืงืจื‘ืจื’ ื›ืœ ื™ื•ื.
06:04
(Laughter)
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ื•ืฉืœื ื›ืžื• ืฉื•ืงื•ืœื“,
06:06
And unlike lots of chocolate,
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06:07
lots of smiling can actually make you healthier.
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ื—ื™ื•ื›ื™ื ืจื‘ื™ื ืขืฉื•ื™ื™ื ืœืžืขืฉื” ืœื”ืคื•ืš ืื•ืชืš ืœื‘ืจื™ื ื™ื•ืชืจ.
06:10
Smiling can help reduce the level of stress-enhancing hormones
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ื—ื™ื•ืš ื™ื›ื•ืœ ืœืกื™ื™ืข ื‘ื”ื•ืจื“ืช ืจืžืช
ื”ื•ืจืžื•ื ื™ื ืžื’ื‘ื™ืจื™ ืœื—ืฅ
06:14
like cortisol, adrenaline and dopamine,
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ื›ืžื• ืงื•ืจื˜ื™ื–ื•ืœ, ืื“ืจื ืœื™ืŸ ื•ื“ื•ืคืืžื™ืŸ,
06:17
increase the level of mood-enhancing hormones like endorphins,
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ืœื”ื’ื‘ื™ืจ ืืช ืจืžืช ื”ื”ื•ืจืžื•ื ื™ื ืžืขื•ื“ื“ื™ ืžืฆื‘ ืจื•ื—
ื›ืื ื“ื•ืจืคื™ืŸ
06:21
and reduce overall blood pressure.
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ื•ืœื”ืคื—ื™ืช ื‘ืื•ืคืŸ ื›ืœืœื™ ืœื—ืฅ ื“ื.
ื•ื‘ืžื™ื“ื” ื•ืื™ืŸ ื“ื™ ื‘ื–ื”,
06:24
And if that's not enough,
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06:25
smiling can actually make you look good in the eyes of others.
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ื—ื™ื•ืš ื™ื›ื•ืœ ืœืžืขืฉื” ืœื”ื™ืจืื•ืช ื˜ื•ื‘
ื‘ืขื™ื ื™ ืื—ืจื™ื.
06:29
A recent study at Penn State University found that when you smile,
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ืžื—ืงืจ ื—ื“ืฉ ื‘ืื•ื ื™ื‘ืจืกื™ื˜ืช ืคืŸ
ืžืฆื ืฉื›ืืฉืจ ืืชื ืžื—ื™ื™ื›ื™ื
06:33
you don't only appear to be more likable and courteous,
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ืื™ื ื›ื ืจืง ื ืจืื™ื ื—ื‘ื™ื‘ื™ื ื™ื•ืชืจ ื•ืื“ื™ื‘ื™ื ื™ื•ืชืจ,
ืืœื ืžืžืฉ ื ืจืื™ื ื›ื‘ืขืœื™ ื™ื›ื•ืœืช ืจื‘ื” ื™ื•ืชืจ.
06:37
but you actually appear to be more competent.
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ื›ืš ืฉื‘ื›ืœ ืคืขื ืฉืชืจืฆื• ืœื”ื™ืจืื•ืช ื ื”ื“ืจื™ื ื•ืžื•ื›ืฉืจื™ื,
06:41
So whenever you want to look great and competent,
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ืœื”ืคื—ื™ืช ืืช ื”ืœื—ืฅ
06:43
reduce your stress or improve your marriage,
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ืื• ืœืฉืคืจ ืืช ื—ื™ื™ ื”ื ื™ืฉื•ืื™ืŸ ืฉืœื›ื,
06:46
or feel as if you just had a whole stack of high-quality chocolate
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ืื• ืœื”ืจื’ื™ืฉ ื›ืื™ืœื• ื–ื” ืืชื” ืื›ืœืชื ื›ืžื•ืช ื’ื“ื•ืœื” ืฉืœ ืฉื•ืงื•ืœื“ ืื™ื›ื•ืชื™ --
ื‘ืœื™ ืœืฉืœื ืืช ื”ืžื—ื™ืจ ื”ืงืœื•ืจื™ --
06:50
without incurring the caloric cost,
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06:52
or as if you found 25 grand in a pocket of an old jacket you hadn't worn for ages,
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ืื• ื›ืื™ืœื• ืžืฆืืชื 25 ืืœืฃ ื“ื•ืœืจ ื‘ื›ื™ืก
ืฉืœ ื—ืœื™ืคื” ื™ืฉื ื” ืฉืœื ืœื‘ืฉืชื ืขื™ื“ืŸ ื•ืขื™ื“ื ื™ื,
ืื• ื‘ื›ืœ ืคืขื ืฉืชืจืฆื• ืœื”ืชื—ื‘ืจ ืœื›ื•ื— ืขืœ
06:58
or whenever you want to tap into a superpower
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07:01
that will help you and everyone around you
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ืฉื™ืกื™ื™ืข ืœื›ื ื•ืœื›ืœ ืžื™ ืฉืกื‘ื™ื‘ื›ื
07:04
live a longer, healthier, happier life,
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ืœื—ื™ื•ืช ื–ืžืŸ ืจื‘ ื™ื•ืชืจ, ื‘ื‘ืจื™ืื•ืช ื˜ื•ื‘ื” ื™ื•ืชืจ, ื—ื™ื™ื ืžืื•ืฉืจื™ื ื™ื•ืชืจ,
ื—ื™ื™ื›ื•.
07:08
smile.
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07:09
(Applause)
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(ืžื—ื™ืื•ืช ื›ืคื™ื™ื)
ืขืœ ืืชืจ ื–ื”

ืืชืจ ื–ื” ื™ืฆื™ื’ ื‘ืคื ื™ื›ื ืกืจื˜ื•ื ื™ YouTube ื”ืžื•ืขื™ืœื™ื ืœืœื™ืžื•ื“ ืื ื’ืœื™ืช. ืชื•ื›ืœื• ืœืจืื•ืช ืฉื™ืขื•ืจื™ ืื ื’ืœื™ืช ื”ืžื•ืขื‘ืจื™ื ืขืœ ื™ื“ื™ ืžื•ืจื™ื ืžื”ืฉื•ืจื” ื”ืจืืฉื•ื ื” ืžืจื—ื‘ื™ ื”ืขื•ืœื. ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ื”ืžื•ืฆื’ื•ืช ื‘ื›ืœ ื“ืฃ ื•ื™ื“ืื• ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ ืžืฉื. ื”ื›ืชื•ื‘ื™ื•ืช ื’ื•ืœืœื•ืช ื‘ืกื ื›ืจื•ืŸ ืขื ื”ืคืขืœืช ื”ื•ื•ื™ื“ืื•. ืื ื™ืฉ ืœืš ื”ืขืจื•ืช ืื• ื‘ืงืฉื•ืช, ืื ื ืฆื•ืจ ืื™ืชื ื• ืงืฉืจ ื‘ืืžืฆืขื•ืช ื˜ื•ืคืก ื™ืฆื™ืจืช ืงืฉืจ ื–ื”.

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