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

老师You don’t have to be great to start, but you have to start to be great.做科In the midst of winter, I found there was, within me, an invincible summer.

普视频粉The greatest glory in living lies not in never falling, but in rising every time we fall.丝超The only way to do great work is to love what you do.千万It’s going to be hard, but hard does not mean impossible.

物理The only way to do great work is to love what you do.老师Success is not final, failure is not fatal: It is the courage to continue that counts.

做科You don’t have to be great to start, but you have to start to be great.

普视频粉The key to success is to focus on goals, not obstacles.丝超Push yourself, because no one else is going to do it for you.

千万Keep your face always toward the sunshine, and shadows will fall behind you.物理The key to success is to focus on goals, not obstacles.

老师Your limitation—it’s only your imagination.做科The key to success is to focus on goals, not obstacles.