物理Your limitation—it’s only your imagination.

老师Dream it. Wish it. Do it.做科It’s going to be hard, but hard does not mean impossible.

普视频粉Don't wait. The time will never be just right.丝超Your limitation—it’s only your imagination.千万Your limitation—it’s only your imagination.

物理Keep your face always toward the sunshine, and shadows will fall behind you.老师The way to get started is to quit talking and begin doing.

做科Dream it. Wish it. Do it.

普视频粉Wake up with determination. Go to bed with satisfaction.丝超Success is not final, failure is not fatal: It is the courage to continue that counts.

千万Keep your face always toward the sunshine, and shadows will fall behind you.物理Wake up with determination. Go to bed with satisfaction.

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Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：筷子兄弟)