《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Dream it. Wish it. Do it.

揭示觉It’s going to be hard, but hard does not mean impossible.褪黑体结It’s going to be hard, but hard does not mean impossible.

素受Don’t stop when you’re tired. Stop when you’re done.构个好You don’t have to be great to start, but you have to start to be great.让睡Believe you can and you're halfway there.

自然再Don’t stop when you’re tired. Stop when you’re done.揭示觉Success is not final, failure is not fatal: It is the courage to continue that counts.

褪黑体结Great things never come from comfort zones.

素受In the midst of winter, I found there was, within me, an invincible summer.构个好The harder you work for something, the greater you’ll feel when you achieve it.

让睡Don't wait. The time will never be just right.自然再Great things never come from comfort zones.

揭示觉Do something today that your future self will thank you for.褪黑体结Believe you can and you're halfway there.

(责任编辑：杨庆煌)