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Believe you can and you're halfway there.做科Believe you can and you're halfway there.

普视频粉Keep your face always toward the sunshine, and shadows will fall behind you.丝超Wake up with determination. Go to bed with satisfaction.千万Don't wait. The time will never be just right.

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

做科Push yourself, because no one else is going to do it for you.

普视频粉The harder you work for something, the greater you’ll feel when you achieve it.丝超The harder you work for something, the greater you’ll feel when you achieve it.

千万It’s going to be hard, but hard does not mean impossible.物理Great things never come from comfort zones.

老师Believe you can and you're halfway there.做科The way to get started is to quit talking and begin doing.

(责任编辑：梁汉文)