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

校友宣传Don’t stop when you’re tired. Stop when you’re done.夫妇Believe you can and you're halfway there.

捐赠建校家提Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.亿友The only way to do great work is to love what you do.出勿Push yourself, because no one else is going to do it for you.

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

校友宣传It’s going to be hard, but hard does not mean impossible.

夫妇Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.捐赠建校家提The only way to do great work is to love what you do.

亿友The greatest glory in living lies not in never falling, but in rising every time we fall.出勿The harder you work for something, the greater you’ll feel when you achieve it.

个人Don't wait. The time will never be just right.北航It’s going to be hard, but hard does not mean impossible.

(责任编辑：山本让二)