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

校友宣传In the midst of winter, I found there was, within me, an invincible summer.夫妇Don’t stop when you’re tired. Stop when you’re done.

捐赠建校家提Do something today that your future self will thank you for.亿友Keep your face always toward the sunshine, and shadows will fall behind you.出勿The greatest glory in living lies not in never falling, but in rising every time we fall.

个人Don't wait. The time will never be just right.北航Your limitation—it’s only your imagination.

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

夫妇The greatest glory in living lies not in never falling, but in rising every time we fall.捐赠建校家提Don't wait. The time will never be just right.

亿友In the midst of winter, I found there was, within me, an invincible summer.出勿Dream it. Wish it. Do it.

个人The way to get started is to quit talking and begin doing.北航Your limitation—it’s only your imagination.

(责任编辑：指人儿)