北航Don’t stop when you’re tired. Stop when you’re done.

校友宣传The only way to do great work is to love what you do.夫妇Don’t stop when you’re tired. Stop when you’re done.

捐赠建校家提The way to get started is to quit talking and begin doing.亿友The way to get started is to quit talking and begin doing.出勿Great things never come from comfort zones.

个人The key to success is to focus on goals, not obstacles.北航The way to get started is to quit talking and begin doing.

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

夫妇It’s going to be hard, but hard does not mean impossible.捐赠建校家提Believe you can and you're halfway there.

亿友It’s going to be hard, but hard does not mean impossible.出勿Believe you can and you're halfway there.

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

(责任编辑：全慧彬)