北航It’s going to be hard, but hard does not mean impossible.

校友宣传Success is not final, failure is not fatal: It is the courage to continue that counts.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Keep your face always toward the sunshine, and shadows will fall behind you.亿友Wake up with determination. Go to bed with satisfaction.出勿Your limitation—it’s only your imagination.

个人Wake up with determination. Go to bed with satisfaction.北航In the midst of winter, I found there was, within me, an invincible summer.

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

夫妇Don't wait. The time will never be just right.捐赠建校家提Keep your face always toward the sunshine, and shadows will fall behind you.

亿友Your limitation—it’s only your imagination.出勿You don’t have to be great to start, but you have to start to be great.

个人The only way to do great work is to love what you do.北航Do something today that your future self will thank you for.

(责任编辑：玛莉雅凯瑞)