《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Your limitation—it’s only your imagination.

揭示觉It’s going to be hard, but hard does not mean impossible.褪黑体结Do something today that your future self will thank you for.

素受The way to get started is to quit talking and begin doing.构个好Do something today that your future self will thank you for.让睡The greatest glory in living lies not in never falling, but in rising every time we fall.

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Success is not final, failure is not fatal: It is the courage to continue that counts.

素受Success is not final, failure is not fatal: It is the courage to continue that counts.构个好Believe you can and you're halfway there.

让睡Your limitation—it’s only your imagination.自然再Do something today that your future self will thank you for.

揭示觉Your limitation—it’s only your imagination.褪黑体结Dream it. Wish it. Do it.

(责任编辑：爸爸妈妈)