Why do we dream? - Amy Adkins

8,642,736 views ใƒป 2015-12-10

TED-Ed


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

ืชืจื’ื•ื: Ido Dekkers ืขืจื™ื›ื”: Tal Dekkers
00:06
In the third millenium BCE,
0
6643
1769
ื‘ืžืื” ื”ืฉืœื™ืฉื™ืช ืœืคื ื™ ื”ืกืคื™ืจื”,
00:08
Mesopotamian kings recorded and interpreted their dreams on wax tablets.
1
8412
5394
ืžืœื›ื™ื ืžืกื•ืคื•ื˜ื ื™ื ืชื™ืขื“ื• ื•ืคืจืฉื• ืืช ื—ืœื•ืžื•ืชื™ื™ื”ื ืขืœ ืœื•ื—ื•ืช ืฉืขื•ื•ื”.
00:13
A thousand years later,
2
13806
1340
ืืœืฃ ืฉื ื” ืžืื•ื—ืจ ื™ื•ืชืจ,
00:15
Ancient Egyptians wrote a dream book
3
15146
2102
ืžืฆืจื™ื ืขืชื™ืงื™ื ื›ืชื‘ื• ืกืคืจ ื—ืœื•ืžื•ืช
00:17
listing over a hundred common dreams and their meanings.
4
17248
3406
ืฉืคืจื˜ ื™ื•ืชืจ ืžืžืื” ื—ืœื•ืžื•ืช ื ืคื•ืฆื™ื ื•ื”ืžืฉืžืขื•ืช ืฉืœื”ื.
00:20
And in the years since,
5
20654
1209
ื•ื‘ืฉื ื™ื ืžืื–,
00:21
we haven't paused in our quest to understand why we dream.
6
21863
3787
ืžืขื•ืœื ืœื ื”ืคืกืงื ื• ืืช ื”ืžืกืข ืฉืœื ื• ืœื”ื‘ื™ืŸ ืœืžื” ืื ื—ื ื• ื—ื•ืœืžื™ื.
00:25
So, after a great deal of scientific research,
7
25650
2471
ืื–, ืื—ืจื™ ื”ืจื‘ื” ืžื—ืงืจ ืžื“ืขื™,
00:28
technological advancement,
8
28121
1666
ื”ืชืงื“ืžื•ื™ื•ืช ื˜ื›ื ื•ืœื•ื’ื™ื•ืช,
00:29
and persistence,
9
29787
1218
ื•ื”ืชืžื“ื”,
00:31
we still don't have any definite answers, but we have some interesting theories.
10
31005
5438
ืขื“ื™ื™ืŸ ืื™ืŸ ืœื ื• ืชืฉื•ื‘ื” ื—ื“ ืžืฉืžืขื™ืช, ืื‘ืœ ื™ืฉ ืœื ื• ื›ืžื” ืชืื•ืจื™ื•ืช ืžืขื ื™ื™ื ื•ืช.
00:36
We dream to fulfill our wishes.
11
36443
4494
ืื ื—ื ื• ื—ื•ืœืžื™ื ื›ื“ื™ ืœื”ื’ืฉื™ื ืžืฉืืœื•ืช.
00:40
In the early 1900s,
12
40937
1557
ื‘ืชื—ื™ืœืช ื”ืžืื” ื” 20,
00:42
Sigmund Freud proposed that while all of our dreams, including our nightmares,
13
42494
4018
ื–ื’ืžื•ื ื“ ืคืจื•ื™ื™ื“ ื”ืฆื™ืข ืฉื‘ืขื•ื“ ื›ืœ ื”ื—ืœื•ืžื•ืช ืฉืœื ื•, ื›ื•ืœืœ ื”ืกื™ื•ื˜ื™ื,
00:46
are a collection of images from our daily conscious lives,
14
46512
3339
ื”ื ืื•ืกืฃ ืฉืœ ืชืžื•ื ื•ืช ืžื”ื—ื™ื™ื ื”ื™ื•ื ื™ื•ืžื™ื™ื ืฉืœื ื•,
00:49
they also have symbolic meanings,
15
49851
2050
ื™ืฉ ืœื”ื ื’ื ืžืฉืžืขื•ืช ืกื™ืžื‘ื•ืœื™ืช,
00:51
which relate to the fulfillment of our subconscious wishes.
16
51901
3563
ืฉืžืชื™ื™ื—ืกืช ืœื”ื’ืฉืžื” ืฉืœ ื”ื—ืœื•ืžื•ืช ื”ืชืช ื”ื›ืจืชื™ื™ื ืฉืœื ื•.
00:55
Freud theorized that everything we remember when we wake up from a dream
17
55464
3690
ืคืจื•ื™ื™ื“ ื”ืขืœื” ืชืื•ืจื™ื” ืฉื›ืœ ืžื” ืฉืื ื—ื ื• ื–ื•ื›ืจื™ื ื›ืฉืื ื—ื ื• ืžืชืขื•ืจืจื™ื ืžื—ืœื•ื
00:59
is a symbolic representation
18
59154
1896
ื–ื” ื”ื™ืฆื•ื’ ื”ืกื™ืžื‘ื•ืœื™
01:01
of our unconscious primitive thoughts, urges, and desires.
19
61050
4485
ืฉืœ ื”ืžื—ืฉื‘ื•ืช ื”ืœื ื”ื›ืจืชื™ื•ืช ื”ืคืจื™ืžื™ื˜ื™ื‘ื™ื•ืช ืฉืœื ื•, ื”ื“ื—ืคื™ื ื•ื”ืชืฉื•ืงื•ืช.
01:05
Freud believed that by analyzing those remembered elements,
20
65535
2954
ืคืจื•ื™ื™ื“ ื”ืืžื™ืŸ ืฉื ื™ืชื•ื— ื”ืืœืžื ื˜ื™ื ื”ื–ื›ื•ืจื™ื ื”ืืœื•,
01:08
the unconscious content would be revealed to our conscious mind,
21
68489
3693
ื”ืชื•ื›ืŸ ื”ืœื ื”ื›ืจืชื™ ื™ืชื’ืœื” ืœืžื•ื— ื”ืžื•ื“ืข ืฉืœื ื•,
01:12
and psychological issues stemming from its repression
22
72182
2565
ื•ืœื‘ืขื™ื•ืช ืคืกื™ื›ื•ืœื•ื’ื™ื•ืช ืฉืขื•ืœื•ืช ืžื”ื™ืฆื•ื’ ืฉืœื”ื
01:14
could be addressed and resolved.
23
74747
2868
ืืคืฉืจ ื™ื”ื™ื” ืœื”ืชื™ื™ื—ืก ื•ืœืคืชื•ืจ.
01:17
We dream to remember.
24
77615
3174
ืื ื—ื ื• ื—ื•ืœืžื™ื ื›ื“ื™ ืœื–ื›ื•ืจ.
01:20
To increase performance on certain mental tasks,
25
80789
2403
ื›ื“ื™ ืœื”ื’ื‘ื™ืจ ืืช ื”ื‘ื™ืฆื•ืขื™ื ื‘ืžื˜ืœื•ืช ืžื ื˜ืœื™ื•ืช ืžืกื•ื™ื™ืžื•ืช,
01:23
sleep is good,
26
83192
1343
ืฉื™ื ื” ื”ื™ื ื˜ื•ื‘ื”,
01:24
but dreaming while sleeping is better.
27
84535
2572
ืื‘ืœ ื—ืœื•ื ืชื•ืš ื›ื“ื™ ืฉื™ื ื” ื”ื•ื ื˜ื•ื‘ ื™ื•ืชืจ.
01:27
In 2010, researchers found
28
87107
1674
ื‘ 2010, ืžื“ืขื ื™ื ื’ื™ืœื•
01:28
that subjects were much better at getting through a complex 3-D maze
29
88781
3986
ืฉืื ืฉื™ื ื”ื™ื• ื”ืจื‘ื” ื™ื•ืชืจ ื˜ื•ื‘ื™ื ื‘ืœืขื‘ื•ืจ ืžื‘ื•ืš ืชืœืช ืžื™ืžื“ื™ ืžื•ืจื›ื‘
01:32
if they had napped and dreamed of the maze prior to their second attempt.
30
92767
4709
ืื ื”ื ื™ืฉื ื• ื•ื—ืœืžื• ืขืœ ื”ืžื‘ื•ืš ืœืคื ื™ ื”ื ืกื™ื•ืŸ ื”ืฉื ื™ ืฉืœื”ื.
01:37
In fact, they were up to ten times better at it
31
97476
2497
ืœืžืขืฉื”, ื”ื ื”ื™ื• ื˜ื•ื‘ื™ื ืขื“ ืคื™ ืขืฉืจ ื‘ื–ื”
01:39
than those who only thought of the maze while awake between attempts,
32
99973
4238
ืžืืœื” ืฉืจืง ื—ืฉื‘ื• ืขืœ ื”ืžื‘ื•ืš ื‘ืขื•ื“ื ืขืจื™ื ื‘ื™ืŸ ื”ื ืกื™ื•ื ื•ืช,
01:44
and those who napped but did not dream about the maze.
33
104211
4528
ื•ืืœื” ืฉื™ืฉื ื• ืื‘ืœ ืœื ื—ืœืžื• ืขืœ ื”ืžื‘ื•ืš.
01:48
Researchers theorize that certain memory processes
34
108739
2530
ื—ื•ืงืจื™ื ื”ืขืœื• ื”ืฉืขืจื” ืฉื›ืžื” ืชื”ืœื™ื›ื™ ื–ื™ื›ืจื•ืŸ
01:51
can happen only when we are asleep,
35
111269
2132
ื™ื›ื•ืœื™ื ืœื”ืชืจื—ืฉ ืจืง ื›ืฉืื ื—ื• ื™ืฉื ื™ื,
01:53
and our dreams are a signal that these processes are taking place.
36
113401
4801
ื•ื”ื—ืœื•ืžื•ืช ืฉืœื ื• ื”ื ืื•ืชื•ืช ืฉื”ืชื”ืœื™ื›ื™ื ื”ืืœื• ืžืชืจื—ืฉื™ื.
01:58
We dream to forget.
37
118202
4342
ืื ื—ื ื• ื—ื•ืœืžื™ื ื›ื“ื™ ืœืฉื›ื•ื—.
02:02
There are about 10,000 trillion neural connections
38
122544
2509
ื™ืฉ ื‘ืขืจืš 10,000 ื˜ืจื™ืœื™ื•ืŸ ื—ื™ื‘ื•ืจื™ื ืขืฆื‘ื™ื™ื
02:05
within the architecture of your brain.
39
125053
2562
ื‘ืชื•ืš ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ืฉืœ ื”ืžื•ื—.
02:07
They are created by everything you think and everything you do.
40
127615
3895
ื”ื ื ื•ืฆืจื™ื ืขืœ ื™ื“ื™ ื›ืœ ืžื” ืฉืืชื ื—ื•ืฉื‘ื™ื ื•ื›ืœ ืžื” ืฉืืชื ืขื•ืฉื™ื.
02:11
A 1983 neurobiological theory of dreaming, called reverse learning,
41
131510
4359
ืชืื•ืจื™ื” ื ื™ื•ืจื•ื‘ื™ื•ืœื•ื’ื™ืช ืž 1983 ืฉืœ ื”ื—ืœื•ื, ืฉื ืงืจืื” ืœืžื™ื“ื” ื”ืคื•ื›ื”,
02:15
holds that while sleeping, and mainly during REM sleep cycles,
42
135869
3621
ื˜ื•ืขื ืช ืฉื‘ืขื•ื“ื ื• ื™ืฉื ื™ื, ื•ื‘ืขื™ืงืจ ื‘ืžื—ื–ื•ืจื™ ืฉื ืช ื—ืœื•ื,
02:19
your neocortex reviews these neural connections
43
139490
3275
ืงืœื™ืคืช ื”ืžื•ื— ื‘ื•ื—ื ืช ืืช ื”ื—ื™ื‘ื•ืจื™ื ื”ืขืฆื‘ื™ื™ื ื”ืืœื”
02:22
and dumps the unnecessary ones.
44
142765
2564
ื•ืžืฉืœื™ื›ื” ืืช ืืœื” ืฉืœื ื“ืจื•ืฉื™ื.
02:25
Without this unlearning process,
45
145329
1766
ื‘ืœื™ ืชื”ืœื™ืš ื”ืฉื™ื›ื—ื”,
02:27
which results in your dreams,
46
147095
1829
ืฉื’ื•ืจื ืœื—ืœื•ืžื•ืช ืฉืœื›ื,
02:28
your brain could be overrun by useless connections
47
148924
2699
ื”ืžื•ื— ืฉืœื›ื ื™ื•ื›ืœ ืœื”ื™ื•ืช ืžื•ืฆืฃ ืขืœ ื™ื“ื™ ื—ื™ื‘ื•ืจื™ื ื—ืกืจื™ ืชื•ืขืœืช
02:31
and parasitic thoughts could disrupt the necessary thinking
48
151623
3339
ื•ืžื—ืฉื‘ื•ืช ืžื–ื™ืงื•ืช ื™ื•ื›ืœื• ืœื”ืคืจื™ืข ืœืžื—ืฉื‘ื” ื—ื™ื•ื ื™ืช
02:34
you need to do while you're awake.
49
154962
2341
ืฉืืชื ืฆืจื™ื›ื™ื ืœืขืฉื•ืช ื›ืฉืืชื ืขืจื™ื.
02:37
We dream to keep our brains working.
50
157303
5512
ืื ื—ื ื• ื—ื•ืœืžื™ื ื›ื“ื™ ืœืฉืžื•ืจ ืขืœ ืžื•ื—ื™ื ื• ืขื•ื‘ื“.
02:42
The continual activation theory proposes that your dreams result
51
162815
3442
ืชืื•ืจื™ืช ื”ืคืขื™ืœื•ืช ื”ืžืชืžื“ืช ืžืฆื™ืขื” ืฉื”ื—ืœื•ืžื•ืช ืฉืœื›ื ื”ื ื”ืชื•ืฆืื”
02:46
from your brain's need to constantly consolidate and create long-term memories
52
166257
5294
ืฉืœ ื”ืฆื•ืจืš ืฉืœ ื”ืžื•ื— ืฉืœื›ื ืœืžืฆืง ื•ืœื™ืฆื•ืจ ื–ื™ื›ืจื•ื ื•ืช ืœื˜ื•ื•ื— ืืจื•ืš ื›ืœ ื”ื–ืžืŸ
02:51
in order to function properly.
53
171551
1743
ื›ื“ื™ ืœืชืคืงื“ ื‘ื™ืขื™ืœื•ืช.
02:53
So when external input falls below a certain level,
54
173294
2498
ืื– ื›ืฉืงืœื˜ ื—ื™ืฆื•ื ื™ ื ื•ืคืœ ืžืชื—ืช ืœืจืžื” ืžืกื•ื™ื™ืžืช,
02:55
like when you're asleep,
55
175792
1539
ื›ืžื• ื›ืฉืืชื ื™ืฉื ื™ื,
02:57
your brain automatically triggers
56
177331
1583
ื”ืžื•ื— ืฉืœื›ื ืื•ื˜ื•ืžื˜ื™ืช ืžืคืขื™ืœ
02:58
the generation of data from its memory storages,
57
178914
2674
ืืช ื”ื™ืฆื•ืจ ืฉืœ ืžื™ื“ืข ืžืžืื’ืจื™ ื”ื–ื™ื›ืจื•ืŸ ืฉืœื•,
03:01
which appear to you in the form of the thoughts and feelings
58
181588
2870
ืžื” ืฉื ืจืื” ืœื›ื ื‘ืฆื•ืจื” ืฉืœ ืžื—ืฉื‘ื•ืช ื•ืจื’ืฉื•ืช
03:04
you experience in your dreams.
59
184458
2390
ืฉืืชื ื—ื•ื•ื™ื ื‘ื—ืœื•ืžื•ืช.
03:06
In other words,
60
186848
876
ื‘ืžื™ืœื™ื ืื—ืจื•ืช,
03:07
your dreams might be a random screen saver your brain turns on
61
187724
3242
ื”ื—ืœื•ืžื•ืช ืฉืœื›ื ื”ื ืื•ืœื™ ืฉื•ืžืจ ืžืกืš ืืงืจืื™ ืฉื”ืžื•ื— ืฉืœื›ื ืžืคืขื™ืœ
03:10
so it doesn't completely shut down.
62
190966
3234
ื›ืš ืฉื”ื•ื ืœื ื™ื›ื‘ื” ืœื’ืžืจื™.
03:14
We dream to rehearse.
63
194200
3945
ืื ื—ื ื• ื—ื•ืœืžื™ื ื›ื“ื™ ืœืชืจื’ืœ.
03:18
Dreams involving dangerous and threatening situations are very common,
64
198145
3849
ื—ืœื•ืžื•ืช ืฉื›ื•ืœืœื™ื ืžืฆื‘ื™ื ืžืกื•ื›ื ื™ื ื•ืžืื™ื™ืžื™ื ื”ื ืžืื•ื“ ื ืคื•ืฆื™ื,
03:21
and the primitive instinct rehearsal theory
65
201994
2078
ื•ื”ืื™ื ืกื˜ื™ื ืงื˜ ื”ืคืจื™ืžื™ื˜ื™ื‘ื™ ืฉืœ ืชืื•ืจื™ื™ืช ื”ื—ื–ืจื”
03:24
holds that the content of a dream is significant to its purpose.
66
204072
3718
ื˜ื•ืขืŸ ืฉื”ืชื•ื›ืŸ ืฉืœ ื”ื—ืœื•ื ืžืฉืžืขื•ืชื™ ืœืžื˜ืจื” ืฉืœื•.
03:27
Whether it's an anxiety-filled night of being chased through the woods by a bear
67
207790
3860
ื‘ื™ืŸ ืื ื–ื” ืœื™ืœื” ืžืœื ื—ืจื“ื” ืฉืœ ืœื”ื™ื•ืช ื ืจื“ืฃ ื‘ื™ืขืจ ืขืœ ื™ื“ื™ ื“ื•ื‘
03:31
or fighting off a ninja in a dark alley,
68
211650
2538
ืื• ืœื”ืœื—ื ื‘ื ื™ื ื’'ื” ื‘ืกืžื˜ื” ืืคืœื”,
03:34
these dreams allow you to practice your fight or flight instincts
69
214188
3469
ื”ื—ืœื•ืžื•ืช ื”ืืœื• ืžืืคืฉืจื™ื ืœื›ื ืœืืžืŸ ืืช ืื™ื ื˜ื™ื ืงื˜ ื”ืœื—ื ืื• ื‘ืจื— ืฉืœื›ื
03:37
and keep them sharp and dependable in case you'll need them in real life.
70
217657
4063
ื•ืœืฉืžื•ืจ ืขืœื™ื• ื—ื“ ื•ืฉื ื™ืชืŸ ืœืกืžื•ืš ืขืœื™ื• ื‘ืžืงืจื” ืฉืชืฆื˜ืจื›ื• ืื•ืชื• ื‘ื—ื™ื™ื ื”ืืžื™ืชื™ื™ื.
03:41
But it doesn't always have to be unpleasant.
71
221720
2227
ืื‘ืœ ื–ื” ืœื ืชืžื™ื“ ื—ื™ื™ื‘ ืœื”ื™ื•ืช ืœื ื ืขื™ื.
03:43
For instance, dreams about your attractive neighbor
72
223947
2441
ืœื“ื•ื’ืžื”, ื—ืœื•ืžื•ืช ื‘ื ื•ื’ืข ืœืฉื›ื ื” ืžื•ืฉื›ืช
03:46
could actually give your reproductive instinct some practice, too.
73
226388
4183
ื™ื›ื•ืœื™ื ืœืžืขืฉื” ืœืืžืŸ ื’ื ืืช ื”ืื™ื ื˜ื™ื ืงื˜ ื”ื”ืชืจื‘ื•ืชื™ ืฉืœื›ื.
03:50
We dream to heal.
74
230571
3941
ืื ื—ื ื• ื—ื•ืœืžื™ื ื›ื“ื™ ืœื”ื‘ืจื™ื.
03:54
Stress neurotransmitters in the brain are much less active
75
234512
3274
ื ื™ื•ืจื•ื˜ืจื ืกืžื™ื˜ื•ืจื™ื ืฉืœ ืœื—ืฅ ื‘ืžื•ื— ื”ืจื‘ื” ืคื—ื•ืช ืืงื˜ื™ื‘ื™ื
03:57
during the REM stage of sleep,
76
237786
2053
ื‘ืžื”ืœืš ืฉืœื‘ ืฉื ืช ื”ื—ืœื•ื ืฉืœ ื”ืฉื™ื ื”,
03:59
even during dreams of traumatic experiences,
77
239839
2589
ืืคื™ืœื• ื‘ื–ืžืŸ ืฉื—ื•ืœืžื™ื ื—ืœื•ืžื•ืช ื˜ืจืื•ืžื˜ื™ื™ื,
04:02
leading some researchers to theorize
78
242428
1746
ืžื” ืฉืžื•ื‘ื™ืœ ื›ืžื” ื—ื•ืงืจื™ื ืœื—ืฉื•ื‘
04:04
that one purpose of dreaming is to take the edge off painful experiences
79
244174
4458
ืฉืžื˜ืจื” ืื—ืช ืฉืœ ื—ืœื•ื ื”ื™ื ืœืงื—ืช ืืช ื”ื—ื“ื•ืช ืžื—ื•ื•ื™ื•ืช ื›ื•ืื‘ื•ืช
04:08
to allow for psychological healing.
80
248632
2249
ื›ื“ื™ ืœืืคืฉืจ ื”ื—ืœืžื” ืคืกื™ื›ื•ืœื•ื’ื™ืช.
04:10
Reviewing traumatic events in your dreams with less mental stress
81
250881
3117
ื—ื–ืจื” ืขืœ ืืจื•ืขื™ื ื˜ืจืื•ืžื˜ื™ื™ื ื‘ื—ืœื•ืžื•ืช ืฉืœื›ื ืขื ืคื—ื•ืช ืœื—ืฅ ืžื ื˜ืœื™
04:13
may grant you a clearer perspective
82
253998
2072
ืื•ืœื™ ื ื•ืชื ืช ืœื›ื ื ืงื•ื“ืช ืžื‘ื˜ ื‘ื”ื™ืจื” ื™ื•ืชืจ
04:16
and enhanced ability to process them in psychologically healthy ways.
83
256070
4070
ื•ืžื’ื‘ื™ืจื” ืืช ื”ื™ื›ื•ืœืช ืœืขื‘ื“ ืื•ืชื ื‘ื“ืจืš ื‘ืจื™ืื” ืคืกื™ื›ื•ืœื•ื’ื™ืช.
04:20
People with certain mood disorders and PTSD often have difficulty sleeping,
84
260140
5139
ืœืื ืฉื™ื ืขื ืกื•ื’ื™ื ืฉืœ ื”ืคืจืขื•ืช ืžืฆื‘ ืจื•ื— ื•ืœื—ืฅ ืคื•ืกื˜ ื˜ืจืื•ืžื˜ื™ ื™ืฉ ื”ืจื‘ื” ืคืขืžื™ื ื‘ืขื™ื” ืœื™ืฉื•ืŸ,
04:25
leading some scientists to believe that lack of dreaming
85
265279
2920
ืžื” ืฉืžื•ื‘ื™ืœ ืžื“ืขื ื™ื ืœื”ืืžื™ืŸ ืฉืžื—ืกื•ืจ ื‘ื—ืœื•ืžื•ืช
04:28
may be a contributing factor to their illnesses.
86
268199
4490
ื”ื•ื ืื•ืœื™ ื’ื•ืจื ืชื•ืจื ืœืžื—ืœื” ืฉืœื”ื.
04:32
We dream to solve problems.
87
272689
4675
ืื ื—ื ื• ื—ื•ืœืžื™ื ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื•ืช.
04:37
Unconstrained by reality and the rules of conventional logic,
88
277364
2899
ืœื ืžื•ื’ื‘ืœื™ื ืขืœ ื™ื“ื™ ื”ืžืฆื™ืื•ืช ื•ื”ื—ื•ืงื™ื ืฉืœ ื”ื’ื™ื•ืŸ ืจื’ื™ืœ,
04:40
in your dreams, your mind can create limitless scenarios
89
280263
3006
ื‘ื—ืœื•ืžื•ืช ืฉืœื›ื, ื”ืžื•ื— ืฉืœื›ื ื™ื›ื•ืœ ืœื’ืฉืช ืœืื™ืŸ ืกื•ืฃ ืžืฆื‘ื™ื
04:43
to help you grasp problems
90
283269
1987
ื›ื“ื™ ืœืขื–ื•ืจ ืœื›ื ืœืชืคื•ืก ื‘ืขื™ื”
04:45
and formulate solutions that you may not consider while awake.
91
285256
4039
ื•ืœืคืชื— ืคื™ืชืจื•ื ื•ืช ืฉืื•ืœื™ ืœื ื”ื™ื™ืชื ืฉื•ืงืœื™ื ื‘ืขื•ื“ื›ื ืขืจื™ื.
04:49
John Steinbeck called it the committee of sleep,
92
289295
2232
ื’'ื•ืŸ ืกื˜ื™ื™ื ื‘ืง ืงืจื ืœื–ื” ื•ืขื“ืช ื”ืฉื™ื ื”,
04:51
and research has demonstrated
93
291527
1497
ื•ื—ื•ืงืจื™ื ื”ื“ื’ื™ืžื•
04:53
the effectiveness of dreaming on problem solving.
94
293024
3588
ืืช ื”ืืคืงื˜ื™ื‘ื™ื•ืช ืฉืœ ื—ืœื•ื ืœืคืชื™ืจืช ื‘ืขื™ื•ืช.
04:56
It's also how renowned chemist August Kekule
95
296612
2346
ื›ืš ื’ื ื”ื›ื™ืžืื™ ื”ื™ื“ื•ืข ืื•ื’ื•ืกื˜ ืงืงื•ืœื”
04:58
discovered the structure of the benzene molecule,
96
298958
2921
ื’ื™ืœื” ืืช ื”ืžื‘ื ื” ืฉืœ ืžื•ืœืงื•ืœื•ืช ื”ื‘ื ื–ืŸ,
05:01
and it's the reason that sometimes the best solution for a problem
97
301879
3301
ื•ื–ื• ื”ืกื™ื‘ื” ืฉืœืคืขืžื™ื ื”ืคืชืจื•ืŸ ื”ื›ื™ ื˜ื•ื‘ ืœื‘ืขื™ื”
05:05
is to sleep on it.
98
305180
1740
ื”ื•ื ืœื™ืฉื•ืŸ ืขืœื™ื”.
05:06
And those are just a few of the more prominent theories.
99
306920
3373
ื•ืืœื” ืจืง ื›ืžื” ืžื”ืชืื•ืจื™ื•ืช ื”ื‘ื•ืœื˜ื•ืช ื™ื•ืชืจ.
05:10
As technology increases our capability for understanding the brain,
100
310293
3563
ื›ืฉื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืชื’ื‘ื™ืจ ืืช ื”ื™ื›ื•ืœืช ืฉืœื ื• ืœื”ื‘ื™ืŸ ืืช ื”ืžื•ื—,
05:13
it's possible that one day
101
313856
1641
ื–ื” ืืคืฉืจื™ ืฉื™ื•ื ืื—ื“
05:15
we will discover the definitive reason for them.
102
315497
2562
ื ื’ืœื” ืืช ื”ืกื™ื‘ื” ื”ื•ื“ืื™ืช ืœื”ื.
05:18
But until that time arrives, we'll just have to keep on dreaming.
103
318059
3883
ืื‘ืœ ืขื“ ืฉื”ื–ืžืŸ ื”ื–ื” ื™ื’ื™ืข, ืื ื—ื ื• ืคืฉื•ื˜ ื ืืœืฅ ืœื”ืžืฉื™ืš ืœื—ืœื•ื.

Original video on YouTube.com
ื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 ื–ื”.

https://forms.gle/WvT1wiN1qDtmnspy7