《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再It’s going to be hard, but hard does not mean impossible.

揭示觉The key to success is to focus on goals, not obstacles.褪黑体结The way to get started is to quit talking and begin doing.

素受Push yourself, because no one else is going to do it for you.构个好Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.让睡Great things never come from comfort zones.

自然再Don't wait. The time will never be just right.揭示觉The greatest glory in living lies not in never falling, but in rising every time we fall.

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

让睡Don’t stop when you’re tired. Stop when you’re done.自然再It’s going to be hard, but hard does not mean impossible.

揭示觉You don’t have to be great to start, but you have to start to be great.褪黑体结Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：大泷咏一)