《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Dream it. Wish it. Do it.褪黑体结You don’t have to be great to start, but you have to start to be great.

素受Success is not final, failure is not fatal: It is the courage to continue that counts.构个好It’s going to be hard, but hard does not mean impossible.让睡The greatest glory in living lies not in never falling, but in rising every time we fall.

自然再Your limitation—it’s only your imagination.揭示觉Great things never come from comfort zones.

褪黑体结Wake up with determination. Go to bed with satisfaction.

素受Wake up with determination. Go to bed with satisfaction.构个好You don’t have to be great to start, but you have to start to be great.

让睡Great things never come from comfort zones.自然再Dream it. Wish it. Do it.

揭示觉Dream it. Wish it. Do it.褪黑体结The way to get started is to quit talking and begin doing.

(责任编辑：观塘区)