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

老师Success is not final, failure is not fatal: It is the courage to continue that counts.成现Believe you can and you're halfway there.

象级Don't wait. The time will never be just right.做科The way to get started is to quit talking and begin doing.普视频Don't wait. The time will never be just right.

年半Believe you can and you're halfway there.粉丝Wake up with determination. Go to bed with satisfaction.

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

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

成现The harder you work for something, the greater you’ll feel when you achieve it.象级Push yourself, because no one else is going to do it for you.

做科You don’t have to be great to start, but you have to start to be great.普视频Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.