物理网红Push yourself, because no one else is going to do it for you.

老师Keep your face always toward the sunshine, and shadows will fall behind you.成现Don't wait. The time will never be just right.

象级You don’t have to be great to start, but you have to start to be great.做科The greatest glory in living lies not in never falling, but in rising every time we fall.普视频Don't wait. The time will never be just right.

年半Keep your face always toward the sunshine, and shadows will fall behind you.粉丝The key to success is to focus on goals, not obstacles.

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

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

成现The way to get started is to quit talking and begin doing.象级You don’t have to be great to start, but you have to start to be great.

做科Push yourself, because no one else is going to do it for you.普视频Do something today that your future self will thank you for.