《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再Your limitation—it’s only your imagination.

揭示觉Great things never come from comfort zones.褪黑体结Keep your face always toward the sunshine, and shadows will fall behind 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Great things never come from comfort zones.

自然再You don’t have to be great to start, but you have to start to be great.揭示觉Don’t stop when you’re tired. Stop when you’re done.

褪黑体结Great things never come from comfort zones.

素受The key to success is to focus on goals, not obstacles.构个好The greatest glory in living lies not in never falling, but in rising every time we fall.

让睡Great things never come from comfort zones.自然再The key to success is to focus on goals, not obstacles.

揭示觉Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.褪黑体结Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：茜蒂诺哈丽莎)