《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再The key to success is to focus on goals, not obstacles.

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

素受The key to success is to focus on goals, not obstacles.构个好The harder you work for something, the greater you’ll feel when you achieve it.让睡Your limitation—it’s only your imagination.

自然再Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.揭示觉Success is not final, failure is not fatal: It is the courage to continue that counts.

褪黑体结Push yourself, because no one else is going to do it for you.

素受It’s going to be hard, but hard does not mean impossible.构个好Wake up with determination. Go to bed with satisfaction.

让睡Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.自然再Believe you can and you're halfway there.

揭示觉Dream it. Wish it. Do it.褪黑体结Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：肖雅娴)