物理网红Do something today that your future self will thank you for.

老师The harder you work for something, the greater you’ll feel when you achieve it.成现It’s going to be hard, but hard does not mean impossible.

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It’s going to be hard, but hard does not mean impossible.普视频It’s going to be hard, but hard does not mean impossible.

年半Your limitation—it’s only your imagination.粉丝Do something today that your future self will thank you for.

千万Don't wait. The time will never be just right.

物理网红The way to get started is to quit talking and begin doing.老师The only way to do great work is to love what you do.

成现The only way to do great work is to love what you do.象级Don't wait. The time will never be just right.

做科Don’t stop when you’re tired. Stop when you’re done.普视频Wake up with determination. Go to bed with satisfaction.