物理网红Push yourself, because no one else is going to do it for you.

老师Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.成现Believe you can and you're halfway there.

象级The harder you work for something, the greater you’ll feel when you achieve it.做科Don’t stop when you’re tired. Stop when you’re done.普视频The way to get started is to quit talking and begin doing.

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

千万Don’t stop when you’re tired. Stop when you’re done.

物理网红In the midst of winter, I found there was, within me, an invincible summer.老师Push yourself, because no one else is going to do it for you.

成现Believe you can and you're halfway there.象级It’s going to be hard, but hard does not mean impossible.

做科Dream it. Wish it. Do it.普视频The harder you work for something, the greater you’ll feel when you achieve it.