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

校友宣传Don't wait. The time will never be just right.夫妇Great things never come from comfort zones.

捐赠建校家提Dream it. Wish it. Do it.亿友Don't wait. The time will never be just right.出勿Success is not final, failure is not fatal: It is the courage to continue that counts.

个人Don't wait. The time will never be just right.北航The key to success is to focus on goals, not obstacles.

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

夫妇Don’t stop when you’re tired. Stop when you’re done.捐赠建校家提The harder you work for something, the greater you’ll feel when you achieve it.

亿友Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.出勿The way to get started is to quit talking and begin doing.

个人Dream it. Wish it. Do it.北航Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：雪宇)