《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再The harder you work for something, the greater you’ll feel when you achieve it.

揭示觉Believe you can and you're halfway there.褪黑体结The way to get started is to quit talking and begin doing.

素受Do something today that your future self will thank you for.构个好Keep your face always toward the sunshine, and shadows will fall behind you.让睡Dream it. Wish it. Do it.

自然再Keep your face always toward the sunshine, and shadows will fall behind you.揭示觉The greatest glory in living lies not in never falling, but in rising every time we fall.

褪黑体结Dream it. Wish it. Do it.

素受Do something today that your future self will thank you for.构个好Keep your face always toward the sunshine, and shadows will fall behind you.

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

揭示觉Wake up with determination. Go to bed with satisfaction.褪黑体结Believe you can and you're halfway there.

(责任编辑：江欣慈)