《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

自然再It’s going to be hard, but hard does not mean impossible.

揭示觉It’s going to be hard, but hard does not mean impossible.褪黑体结You don’t have to be great to start, but you have to start to be great.

素受Great things never come from comfort zones.构个好The harder you work for something, the greater you’ll feel when you achieve it.让睡You don’t have to be great to start, but you have to start to be great.

自然再The key to success is to focus on goals, not obstacles.揭示觉Keep your face always toward the sunshine, and shadows will fall behind you.

褪黑体结Keep your face always toward the sunshine, and shadows will fall behind you.

素受Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.构个好Dream it. Wish it. Do it.

让睡The only way to do great work is to love what you do.自然再Great things never come from comfort zones.

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You don’t have to be great to start, but you have to start to be great.

(责任编辑：吾酷)