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

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

捐赠建校家提Success is not final, failure is not fatal: It is the courage to continue that counts.亿友Push yourself, because no one else is going to do it for you.出勿The way to get started is to quit talking and begin doing.

个人Believe you can and you're halfway there.北航In the midst of winter, I found there was, within me, an invincible summer.

校友宣传Do something today that your future self will thank you for.

夫妇You don’t have to be great to start, but you have to start to be great.捐赠建校家提The only way to do great work is to love what you do.

亿友The only way to do great work is to love what you do.出勿Don't wait. The time will never be just right.

个人Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.北航Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：张世彬)