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

校友宣传Keep your face always toward the sunshine, and shadows will fall behind you.夫妇Don’t stop when you’re tired. Stop when you’re done.

捐赠建校家提Don't wait. The time will never be just right.亿友You don’t have to be great to start, but you have to start to be great.出勿Keep your face always toward the sunshine, and shadows will fall behind you.

个人The key to success is to focus on goals, not obstacles.北航Your limitation—it’s only your imagination.

校友宣传In the midst of winter, I found there was, within me, an invincible summer.

夫妇Push yourself, because no one else is going to do it for you.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：汤姆琼斯)