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

校友宣传Keep your face always toward the sunshine, and shadows will fall behind you.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Don't wait. The time will never be just right.亿友Your limitation—it’s only your imagination.出勿Believe you can and you're halfway there.

个人Your limitation—it’s only your imagination.北航Don’t stop when you’re tired. Stop when you’re done.

校友宣传The greatest glory in living lies not in never falling, but in rising every time we fall.

夫妇Dream it. Wish it. Do it.捐赠建校家提Wake up with determination. Go to bed with satisfaction.

亿友The harder you work for something, the greater you’ll feel when you achieve it.出勿Your limitation—it’s only your imagination.

个人The way to get started is to quit talking and begin doing.北航Believe you can and you're halfway there.