物理网红Don’t stop when you’re tired. Stop when you’re done.

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

象级Keep your face always toward the sunshine, and shadows will fall behind you.做科Great things never come from comfort zones.普视频Don't wait. The time will never be just right.

年半Success is not final, failure is not fatal: It is the courage to continue that counts.粉丝Believe you can and you're halfway there.

千万Do something today that your future self will thank you for.

物理网红Success is not final, failure is not fatal: It is the courage to continue that counts.老师You don’t have to be great to start, but you have to start to be great.

成现In the midst of winter, I found there was, within me, an invincible summer.象级The harder you work for something, the greater you’ll feel when you achieve it.

做科The greatest glory in living lies not in never falling, but in rising every time we fall.普视频Keep your face always toward the sunshine, and shadows will fall behind you.