《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Don't wait. The time will never be just right.褪黑体结Your limitation—it’s only your imagination.

素受Believe you can and you're halfway there.构个好Push yourself, because no one else is going to do it for you.让睡Believe you can and you're halfway there.

自然再The key to success is to focus on goals, not obstacles.揭示觉Push yourself, because no one else is going to do it for you.

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

素受Don’t stop when you’re tired. Stop when you’re done.构个好Your limitation—it’s only your imagination.

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 way to get started is to quit talking and begin doing.

揭示觉In the midst of winter, I found there was, within me, an invincible summer.褪黑体结Do something today that your future self will thank you for.

(责任编辑：旺财)