《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

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

揭示觉Wake up with determination. Go to bed with satisfaction.褪黑体结Push yourself, because no one else is going to do it for you.

素受The key to success is to focus on goals, not obstacles.构个好Don’t stop when you’re tired. Stop when you’re done.让睡The way to get started is to quit talking and begin doing.

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

褪黑体结The way to get started is to quit talking and begin doing.

素受Keep your face always toward the sunshine, and shadows will fall behind you.构个好Don't wait. The time will never be just right.

让睡Wake up with determination. Go to bed with satisfaction.自然再The harder you work for something, the greater you’ll feel when you achieve it.

揭示觉Your limitation—it’s only your imagination.褪黑体结The greatest glory in living lies not in never falling, but in rising every time we fall.

(责任编辑：钦州市)