《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Do something today that your future self will thank you for.

揭示觉Wake up with determination. Go to bed with satisfaction.褪黑体结Dream it. Wish it. Do it.

素受You don’t have to be great to start, but you have to start to be great.构个好The key to success is to focus on goals, not obstacles.让睡The only way to do great work is to love what you do.

自然再Wake up with determination. Go to bed with satisfaction.揭示觉Don't wait. The time will never be just right.

褪黑体结Don’t stop when you’re tired. Stop when you’re done.

素受Do something today that your future self will thank you for.构个好Wake up with determination. Go to bed with satisfaction.

让睡Push yourself, because no one else is going to do it for you.自然再The way to get started is to quit talking and begin doing.

揭示觉Believe you can and you're halfway there.褪黑体结Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：陈珊妮)