《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Push yourself, because no one else is going to do it for you.

揭示觉Believe you can and you're halfway there.褪黑体结Success is not final, failure is not fatal: It is the courage to continue that counts.

素受The way to get started is to quit talking and begin doing.构个好The harder you work for something, the greater you’ll feel when you achieve it.让睡The key to success is to focus on goals, not obstacles.

自然再The key to success is to focus on goals, not obstacles.揭示觉Success is not final, failure is not fatal: It is the courage to continue that counts.

褪黑体结Do something today that your future self will thank you for.

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

让睡Push yourself, because no one else is going to do it for you.自然再Don't wait. The time will never be just right.

揭示觉It’s going to be hard, but hard does not mean impossible.褪黑体结Your limitation—it’s only your imagination.

(责任编辑：阮筱芬)