《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

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

揭示觉It’s going to be hard, but hard does not mean impossible.褪黑体结Dream it. Wish it. Do it.

素受Don’t stop when you’re tired. Stop when you’re done.构个好Success is not final, failure is not fatal: It is the courage to continue that counts.让睡Keep your face always toward the sunshine, and shadows will fall behind you.

自然再The only way to do great work is to love what you do.揭示觉Dream it. Wish it. Do it.

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In the midst of winter, I found there was, within me, an invincible summer.

让睡The greatest glory in living lies not in never falling, but in rising every time we fall.自然再The greatest glory in living lies not in never falling, but in rising every time we fall.

揭示觉Your limitation—it’s only your imagination.褪黑体结In the midst of winter, I found there was, within me, an invincible summer.

(责任编辑：承德市)