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

素受Keep your face always toward the sunshine, and shadows will fall behind you.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Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.揭示觉The greatest glory in living lies not in never falling, but in rising every time we fall.

褪黑体结Great things never come from comfort zones.

素受Dream it. Wish it. Do it.构个好Dream it. Wish it. Do it.

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：周口市)