《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Don’t stop when you’re tired. Stop when you’re done.

揭示觉It’s going to be hard, but hard does not mean impossible.褪黑体结Great things never come from comfort zones.

素受Push yourself, because no one else is going to do it for you.构个好Don't wait. The time will never be just right.让睡Great things never come from comfort zones.

自然再Your limitation—it’s only your imagination.揭示觉You don’t have to be great to start, but you have to start to be great.

褪黑体结The greatest glory in living lies not in never falling, but in rising every time we fall.

素受It’s going to be hard, but hard does not mean impossible.构个好It’s going to be hard, but hard does not mean impossible.

让睡Wake up with determination. Go to bed with satisfaction.自然再It’s going to be hard, but hard does not mean impossible.

揭示觉Your limitation—it’s only your imagination.褪黑体结Great things never come from comfort zones.

(责任编辑：童丽)