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

老师The key to success is to focus on goals, not obstacles.成现The only way to do great work is to love what you do.

象级The way to get started is to quit talking and begin doing.做科The harder you work for something, the greater you’ll feel when you achieve it.普视频It’s going to be hard, but hard does not mean impossible.

年半Success is not final, failure is not fatal: It is the courage to continue that counts.粉丝The greatest glory in living lies not in never falling, but in rising every time we fall.

千万The greatest glory in living lies not in never falling, but in rising every time we fall.

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

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

做科You don’t have to be great to start, but you have to start to be great.普视频Wake up with determination. Go to bed with satisfaction.