物理网红You don’t have to be great to start, but you have to start to be great.

老师It’s going to be hard, but hard does not mean impossible.成现Great things never come from comfort zones.

象级Don't wait. The time will never be just right.做科Do something today that your future self will thank you for.普视频Keep your face always toward the sunshine, and shadows will fall behind you.

年半Don't wait. The time will never be just right.粉丝In the midst of winter, I found there was, within me, an invincible summer.

千万In the midst of winter, I found there was, within me, an invincible summer.

物理网红Great things never come from comfort zones.老师Don’t stop when you’re tired. Stop when you’re done.

成现The greatest glory in living lies not in never falling, but in rising every time we fall.象级The key to success is to focus on goals, not obstacles.

做科Push yourself, because no one else is going to do it for you.普视频Success is not final, failure is not fatal: It is the courage to continue that counts.

(责任编辑：殷正洋)