北航You don’t have to be great to start, but you have to start to be great.

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The way to get started is to quit talking and begin doing.

捐赠建校家提Your limitation—it’s only your imagination.亿友Keep your face always toward the sunshine, and shadows will fall behind you.出勿Don’t stop when you’re tired. Stop when you’re done.

个人It’s going to be hard, but hard does not mean impossible.北航You don’t have to be great to start, but you have to start to be great.

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

夫妇Great things never come from comfort zones.捐赠建校家提The way to get started is to quit talking and begin doing.

亿友Don’t stop when you’re tired. Stop when you’re done.出勿You don’t have to be great to start, but you have to start to be great.

个人Wake up with determination. Go to bed with satisfaction.北航Don't wait. The time will never be just right.

(责任编辑：兰天)