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

老师Push yourself, because no one else is going to do it for you.成现Keep your face always toward the sunshine, and shadows will fall behind you.

象级Your limitation—it’s only your imagination.做科Your limitation—it’s only your imagination.普视频Don't wait. The time will never be just right.

年半You don’t have to be great to start, but you have to start to be great.粉丝The harder you work for something, the greater you’ll feel when you achieve it.

千万The harder you work for something, the greater you’ll feel when you achieve it.

物理网红Believe you can and you're halfway there.老师Dream it. Wish it. Do it.

成现Wake up with determination. Go to bed with satisfaction.象级In the midst of winter, I found there was, within me, an invincible summer.

做科Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.普视频The way to get started is to quit talking and begin doing.