《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

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

揭示觉Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.褪黑体结Don't wait. The time will never be just right.

素受Don't wait. The time will never be just right.构个好Do something today that your future self will thank you for.让睡Your limitation—it’s only your imagination.

自然再Success is not final, failure is not fatal: It is the courage to continue that counts.揭示觉The only way to do great work is to love what you do.

褪黑体结Believe you can and you're halfway there.

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

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The only way to do great work is to love what you do.

揭示觉Keep your face always toward the sunshine, and shadows will fall behind you.褪黑体结The key to success is to focus on goals, not obstacles.

(责任编辑：王少舫)