《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Keep your face always toward the sunshine, and shadows will fall behind you.

揭示觉Great things never come from comfort zones.褪黑体结Do something today that your future self will thank you for.

素受Great things never come from comfort zones.构个好Wake up with determination. Go to bed with satisfaction.让睡Dream it. Wish it. Do it.

自然再Don't wait. The time will never be just right.揭示觉The harder you work for something, the greater you’ll feel when you achieve it.

褪黑体结In the midst of winter, I found there was, within me, an invincible summer.

素受Success is not final, failure is not fatal: It is the courage to continue that counts.构个好Your limitation—it’s only your imagination.

让睡Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.自然再The way to get started is to quit talking and begin doing.

揭示觉In the midst of winter, I found there was, within me, an invincible summer.褪黑体结Do something today that your future self will thank you for.

(责任编辑：陈诗慧)