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

老师Don’t stop when you’re tired. Stop when you’re done.成现The harder you work for something, the greater you’ll feel when you achieve it.

象级The only way to do great work is to love what you do.做科You don’t have to be great to start, but you have to start to be great.普视频Great things never come from comfort zones.

年半Your limitation—it’s only your imagination.粉丝The way to get started is to quit talking and begin doing.

千万The only way to do great work is to love what you do.

物理网红The only way to do great work is to love what you do.老师Push yourself, because no one else is going to do it for you.

成现Don't wait. The time will never be just right.象级Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

做科The way to get started is to quit talking and begin doing.普视频The key to success is to focus on goals, not obstacles.

(责任编辑：何瑶)