《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再The way to get started is to quit talking and begin doing.

揭示觉It’s going to be hard, but hard does not mean impossible.褪黑体结Don’t stop when you’re tired. Stop when you’re done.

素受Push yourself, because no one else is going to do it for you.构个好You don’t have to be great to start, but you have to start to be great.让睡Your limitation—it’s only your imagination.

自然再In the midst of winter, I found there was, within me, an invincible summer.揭示觉Believe you can and you're halfway there.

褪黑体结Don’t stop when you’re tired. Stop when you’re done.

素受Believe you can and you're halfway there.构个好It’s going to be hard, but hard does not mean impossible.

让睡Your limitation—it’s only your imagination.自然再Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

揭示觉Wake up with determination. Go to bed with satisfaction.褪黑体结Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：丰台区)