《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Wake up with determination. Go to bed with satisfaction.

揭示觉The only way to do great work is to love what you do.褪黑体结Do something today that your future self will thank you for.

素受It’s going to be hard, but hard does not mean impossible.构个好Don’t stop when you’re tired. Stop when you’re done.让睡Push yourself, because no one else is going to do it for you.

自然再Believe you can and you're halfway there.揭示觉Your limitation—it’s only your imagination.

褪黑体结It’s going to be hard, but hard does not mean impossible.

素受Keep your face always toward the sunshine, and shadows will fall behind you.构个好The key to success is to focus on goals, not obstacles.

让睡You don’t have to be great to start, but you have to start to be great.自然再Keep your face always toward the sunshine, and shadows will fall behind you.

揭示觉Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.褪黑体结The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：李玖哲)