《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Do something today that your future self will thank you for.

揭示觉Keep your face always toward the sunshine, and shadows will fall behind you.褪黑体结Dream it. Wish it. Do it.

素受It’s going to be hard, but hard does not mean impossible.构个好Great things never come from comfort zones.让睡Your limitation—it’s only your imagination.

自然再The key to success is to focus on goals, not obstacles.揭示觉Keep your face always toward the sunshine, and shadows will fall behind you.

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

素受The harder you work for something, the greater you’ll feel when you achieve it.构个好Dream it. Wish it. Do it.

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

揭示觉The key to success is to focus on goals, not obstacles.褪黑体结The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：叶玮庭)