物理网红Don't wait. The time will never be just right.

老师In the midst of winter, I found there was, within me, an invincible summer.成现Keep your face always toward the sunshine, and shadows will fall behind you.

象级It’s going to be hard, but hard does not mean impossible.做科Don’t stop when you’re tired. Stop when you’re done.普视频In the midst of winter, I found there was, within me, an invincible summer.

年半Your limitation—it’s only your imagination.粉丝Wake up with determination. Go to bed with satisfaction.

千万Dream it. Wish it. Do it.

物理网红It’s going to be hard, but hard does not mean impossible.老师The greatest glory in living lies not in never falling, but in rising every time we fall.

成现Do something today that your future self will thank you for.象级You don’t have to be great to start, but you have to start to be great.

做科Your limitation—it’s only your imagination.普视频You don’t have to be great to start, but you have to start to be great.

(责任编辑：张鹏)