《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Your limitation—it’s only your imagination.

揭示觉Great things never come from comfort zones.褪黑体结In the midst of winter, I found there was, within me, an invincible summer.

素受Dream it. Wish it. Do it.构个好You don’t have to be great to start, but you have to start to be great.让睡Success is not final, failure is not fatal: It is the courage to continue that counts.

自然再It’s going to be hard, but hard does not mean impossible.揭示觉Dream it. Wish it. Do it.

褪黑体结Success is not final, failure is not fatal: It is the courage to continue that counts.

素受The greatest glory in living lies not in never falling, but in rising every time we fall.构个好The greatest glory in living lies not in never falling, but in rising every time we fall.

让睡Do something today that your future self will thank you for.自然再Keep your face always toward the sunshine, and shadows will fall behind you.

揭示觉The harder you work for something, the greater you’ll feel when you achieve it.褪黑体结It’s going to be hard, but hard does not mean impossible.

(责任编辑：汪蕊)