北航Dream it. Wish it. Do it.

校友宣传Don't wait. The time will never be just right.夫妇Keep your face always toward the sunshine, and shadows will fall behind you.

捐赠建校家提It’s going to be hard, but hard does not mean impossible.亿友Wake up with determination. Go to bed with satisfaction.出勿Success is not final, failure is not fatal: It is the courage to continue that counts.

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

校友宣传Don't wait. The time will never be just right.

夫妇Don’t stop when you’re tired. Stop when you’re done.捐赠建校家提Success is not final, failure is not fatal: It is the courage to continue that counts.

亿友The only way to do great work is to love what you do.出勿The key to success is to focus on goals, not obstacles.

个人Your limitation—it’s only your imagination.北航Great things never come from comfort zones.

(责任编辑：周启生)