北航Believe you can and you're halfway there.

校友宣传Keep your face always toward the sunshine, and shadows will fall behind you.夫妇The only way to do great work is to love what you do.

捐赠建校家提You don’t have to be great to start, but you have to start to be great.亿友Dream it. Wish it. Do it.出勿The only way to do great work is to love what you do.

个人Don't wait. The time will never be just right.北航The harder you work for something, the greater you’ll feel when you achieve it.

校友宣传Don’t stop when you’re tired. Stop when you’re done.

夫妇Wake up with determination. Go to bed with satisfaction.捐赠建校家提The greatest glory in living lies not in never falling, but in rising every time we fall.

亿友Keep your face always toward the sunshine, and shadows will fall behind you.出勿The key to success is to focus on goals, not obstacles.

个人The way to get started is to quit talking and begin doing.北航Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：杨沛宜)