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

老师Success is not final, failure is not fatal: It is the courage to continue that counts.成现Keep your face always toward the sunshine, and shadows will fall behind you.

象级Believe you can and you're halfway there.做科Believe you can and you're halfway there.普视频Do something today that your future self will thank you for.

年半You don’t have to be great to start, but you have to start to be great.粉丝Believe you can and you're halfway there.

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

物理网红Your limitation—it’s only your imagination.老师Do something today that your future self will thank you for.

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The greatest glory in living lies not in never falling, but in rising every time we fall.普视频Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.