物理网红Dream it. Wish it. Do it.

老师It’s going to be hard, but hard does not mean impossible.成现Don't wait. The time will never be just right.

象级Your limitation—it’s only your imagination.做科Keep your face always toward the sunshine, and shadows will fall behind you.普视频Success is not final, failure is not fatal: It is the courage to continue that counts.

年半Push yourself, because no one else is going to do it for you.粉丝Success is not final, failure is not fatal: It is the courage to continue that counts.

千万Dream it. Wish it. Do it.

物理网红The way to get started is to quit talking and begin doing.老师You don’t have to be great to start, but you have to start to be great.

成现The only way to do great work is to love what you do.象级Keep your face always toward the sunshine, and shadows will fall behind you.

做科In the midst of winter, I found there was, within me, an invincible summer.普视频You don’t have to be great to start, but you have to start to be great.