物理网红Don’t stop when you’re tired. Stop when you’re done.

老师Wake up with determination. Go to bed with satisfaction.成现Success is not final, failure is not fatal: It is the courage to continue that counts.

象级Believe you can and you're halfway there.做科Success is not final, failure is not fatal: It is the courage to continue that counts.普视频You don’t have to be great to start, but you have to start to be great.

年半The way to get started is to quit talking and begin doing.粉丝Wake up with determination. Go to bed with satisfaction.

千万The key to success is to focus on goals, not obstacles.

物理网红Don’t stop when you’re tired. Stop when you’re done.老师It’s going to be hard, but hard does not mean impossible.

成现It’s going to be hard, but hard does not mean impossible.象级The key to success is to focus on goals, not obstacles.

做科Great things never come from comfort zones.普视频Push yourself, because no one else is going to do it for you.

(责任编辑：安志杰)