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

老师In the midst of winter, I found there was, within me, an invincible summer.做科Believe you can and you're halfway there.

普视频粉The only way to do great work is to love what you do.丝超Don’t stop when you’re tired. Stop when you’re done.千万Success is not final, failure is not fatal: It is the courage to continue that counts.

物理Push yourself, because no one else is going to do it for you.老师Your limitation—it’s only your imagination.

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

普视频粉Push yourself, because no one else is going to do it for you.丝超Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

千万The greatest glory in living lies not in never falling, but in rising every time we fall.物理Great things never come from comfort zones.

老师Believe you can and you're halfway there.做科Don't wait. The time will never be just right.