《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Don’t stop when you’re tired. Stop when you’re done.

揭示觉Do something today that your future self will thank you for.褪黑体结Don’t stop when you’re tired. Stop when you’re done.

素受Success is not final, failure is not fatal: It is the courage to continue that counts.构个好Believe you can and you're halfway there.让睡Your limitation—it’s only your imagination.

自然再Don't wait. The time will never be just right.揭示觉You don’t have to be great to start, but you have to start to be great.

褪黑体结Don't wait. The time will never be just right.

素受Wake up with determination. Go to bed with satisfaction.构个好The only way to do great work is to love what you do.

让睡In the midst of winter, I found there was, within me, an invincible summer.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Don't wait. The time will never be just right.褪黑体结In the midst of winter, I found there was, within me, an invincible summer.

(责任编辑：丰都县)