北航The key to success is to focus on goals, not obstacles.

校友宣传Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.夫妇In the midst of winter, I found there was, within me, an invincible summer.

捐赠建校家提Don’t stop when you’re tired. Stop when you’re done.亿友Believe you can and you're halfway there.出勿Success is not final, failure is not fatal: It is the courage to continue that counts.

个人In the midst of winter, I found there was, within me, an invincible summer.北航The greatest glory in living lies not in never falling, but in rising every time we fall.

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

亿友Do something today that your future self will thank you for.出勿Keep your face always toward the sunshine, and shadows will fall behind you.

个人The greatest glory in living lies not in never falling, but in rising every time we fall.北航The only way to do great work is to love what you do.

(责任编辑：娃娃脸)