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

校友秀硬It’s going to be hard, but hard does not mean impossible.大赛The way to get started is to quit talking and begin doing.

科技You don’t have to be great to start, but you have to start to be great.清华The way to get started is to quit talking and begin doing.校友秀硬The key to success is to focus on goals, not obstacles.

大赛Believe you can and you're halfway there.科技Don’t stop when you’re tired. Stop when you’re done.

清华In the midst of winter, I found there was, within me, an invincible summer.

校友秀硬The only way to do great work is to love what you do.大赛Keep your face always toward the sunshine, and shadows will fall behind you.

科技Keep your face always toward the sunshine, and shadows will fall behind you.清华Don’t stop when you’re tired. Stop when you’re done.

校友秀硬Don't wait. The time will never be just right.大赛Your limitation—it’s only your imagination.

(责任编辑：曾路得)