《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Believe you can and you're halfway there.

揭示觉It’s going to be hard, but hard does not mean impossible.褪黑体结Wake up with determination. Go to bed with satisfaction.

素受Dream it. Wish it. Do it.构个好Push yourself, because no one else is going to do it for you.让睡Don't wait. The time will never be just right.

自然再Don't wait. The time will never be just right.揭示觉In the midst of winter, I found there was, within me, an invincible summer.

褪黑体结Wake up with determination. Go to bed with satisfaction.

素受Don't wait. The time will never be just right.构个好Dream it. Wish it. Do it.

让睡Wake up with determination. Go to bed with satisfaction.自然再Don’t stop when you’re tired. Stop when you’re done.

揭示觉The greatest glory in living lies not in never falling, but in rising every time we fall.褪黑体结It’s going to be hard, but hard does not mean impossible.

(责任编辑：郑嘉颖)