物理It’s going to be hard, but hard does not mean impossible.

老师You don’t have to be great to start, but you have to start to be great.做科Your limitation—it’s only your imagination.

普视频粉The harder you work for something, the greater you’ll feel when you achieve it.丝超You don’t have to be great to start, but you have to start to be great.千万Success is not final, failure is not fatal: It is the courage to continue that counts.

物理Don't wait. The time will never be just right.老师Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

做科The way to get started is to quit talking and begin doing.

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

千万Great things never come from comfort zones.物理Don’t stop when you’re tired. Stop when you’re done.

老师Wake up with determination. Go to bed with satisfaction.做科The only way to do great work is to love what you do.