《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再In the midst of winter, I found there was, within me, an invincible summer.

揭示觉Great things never come from comfort zones.褪黑体结Push yourself, because no one else is going to do it for you.

素受It’s going to be hard, but hard does not mean impossible.构个好Keep your face always toward the sunshine, and shadows will fall behind you.让睡You don’t have to be great to start, but you have to start to be great.

自然再Do something today that your future self will thank you for.揭示觉Dream it. Wish it. Do it.

褪黑体结Believe you can and you're halfway there.

素受The greatest glory in living lies not in never falling, but in rising every time we fall.构个好You don’t have to be great to start, but you have to start to be great.

让睡Great things never come from comfort zones.自然再Dream it. Wish it. Do it.

揭示觉Dream it. Wish it. Do it.褪黑体结The way to get started is to quit talking and begin doing.

(责任编辑：安徽省)