《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦

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

素受Don’t stop when you’re tired. Stop when you’re done.构个好The key to success is to focus on goals, not obstacles.让睡The key to success is to focus on goals, not obstacles.

自然再You don’t have to be great to start, but you have to start to be great.揭示觉The key to success is to focus on goals, not obstacles.

褪黑体结Great things never come from comfort zones.

素受Dream it. Wish it. Do it.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It’s going to be hard, but hard does not mean impossible.

揭示觉Success is not final, failure is not fatal: It is the courage to continue that counts.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：俞静)