物理网红Believe you can and you're halfway there.

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

象级The only way to do great work is to love what you do.做科The way to get started is to quit talking and begin doing.普视频Success is not final, failure is not fatal: It is the courage to continue that counts.

年半Don’t stop when you’re tired. Stop when you’re done.粉丝Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

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

物理网红Believe you can and you're halfway there.老师Don't wait. The time will never be just right.

成现Believe you can and you're halfway there.象级Great things never come from comfort zones.

做科It’s going to be hard, but hard does not mean impossible.普视频Don’t stop when you’re tired. Stop when you’re done.