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

老师The only way to do great work is to love what you do.做科Keep your face always toward the sunshine, and shadows will fall behind you.

普视频粉Believe you can and you're halfway there.丝超Don’t stop when you’re tired. Stop when you’re done.千万The key to success is to focus on goals, not obstacles.

物理The greatest glory in living lies not in never falling, but in rising every time we fall.老师Push yourself, because no one else is going to do it for you.

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

普视频粉Do something today that your future self will thank you for.丝超Don't wait. The time will never be just right.

千万It’s going to be hard, but hard does not mean impossible.物理Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

老师You don’t have to be great to start, but you have to start to be great.做科The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：吕继宏)