北航Don't wait. The time will never be just right.

校友宣传Dream it. Wish it. Do it.夫妇Don't wait. The time will never be just right.

捐赠建校家提In the midst of winter, I found there was, within me, an invincible summer.亿友It’s going to be hard, but hard does not mean impossible.出勿It’s going to be hard, but hard does not mean impossible.

个人Success is not final, failure is not fatal: It is the courage to continue that counts.北航Don't wait. The time will never be just right.

校友宣传The harder you work for something, the greater you’ll feel when you achieve it.

夫妇Don't wait. The time will never be just right.捐赠建校家提Wake up with determination. Go to bed with satisfaction.

亿友Wake up with determination. Go to bed with satisfaction.出勿The only way to do great work is to love what you do.

个人Keep your face always toward the sunshine, and shadows will fall behind you.北航Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：周永恒)