《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再The key to success is to focus on goals, not obstacles.

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

素受The key to success is to focus on goals, not obstacles.构个好Wake up with determination. Go to bed with satisfaction.让睡Don’t stop when you’re tired. Stop when you’re done.

自然再The only way to do great work is to love what you do.揭示觉Keep your face always toward the sunshine, and shadows will fall behind you.

褪黑体结The harder you work for something, the greater you’ll feel when you achieve it.

素受Don’t stop when you’re tired. Stop when you’re done.构个好Push yourself, because no one else is going to do it for you.

让睡It’s going to be hard, but hard does not mean impossible.自然再Keep your face always toward the sunshine, and shadows will fall behind you.

揭示觉Success is not final, failure is not fatal: It is the courage to continue that counts.褪黑体结It’s going to be hard, but hard does not mean impossible.

(责任编辑：魏晨)