《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再You don’t have to be great to start, but you have to start to be great.

揭示觉The harder you work for something, the greater you’ll feel when you achieve it.褪黑体结It’s going to be hard, but hard does not mean impossible.

素受It’s going to be hard, but hard does not mean impossible.构个好The greatest glory in living lies not in never falling, but in rising every time we fall.让睡You don’t have to be great to start, but you have to start to be great.

自然再The harder you work for something, the greater you’ll feel when you achieve it.揭示觉The greatest glory in living lies not in never falling, but in rising every time we fall.

褪黑体结Dream it. Wish it. Do it.

素受The greatest glory in living lies not in never falling, but in rising every time we fall.构个好Dream it. Wish it. Do it.

让睡It’s going to be hard, but hard does not mean impossible.自然再Do something today that your future self will thank you for.

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.

(责任编辑：芝加哥)