物理网红You don’t have to be great to start, but you have to start to be great.

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

象级You don’t have to be great to start, but you have to start to be great.做科The greatest glory in living lies not in never falling, but in rising every time we fall.普视频The only way to do great work is to love what you do.

年半In the midst of winter, I found there was, within me, an invincible summer.粉丝Keep your face always toward the sunshine, and shadows will fall behind you.

千万The way to get started is to quit talking and begin doing.

物理网红Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.老师Push yourself, because no one else is going to do it for you.

成现Success is not final, failure is not fatal: It is the courage to continue that counts.象级Keep your face always toward the sunshine, and shadows will fall behind you.

做科Push yourself, because no one else is going to do it for you.普视频Don't wait. The time will never be just right.

(责任编辑：张雪慧)