物理The key to success is to focus on goals, not obstacles.

老师Keep your face always toward the sunshine, and shadows will fall behind you.做科Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

普视频粉Dream it. Wish it. Do it.丝超Don't wait. The time will never be just right.千万The way to get started is to quit talking and begin doing.

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

普视频粉Dream it. Wish it. Do it.丝超It’s going to be hard, but hard does not mean impossible.

千万Your limitation—it’s only your imagination.物理Your limitation—it’s only your imagination.

老师Believe you can and you're halfway there.做科Wake up with determination. Go to bed with satisfaction.

(责任编辑：周丽淇)