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

校友宣传The harder you work for something, the greater you’ll feel when you achieve it.夫妇It’s going to be hard, but hard does not mean impossible.

捐赠建校家提Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.亿友In the midst of winter, I found there was, within me, an invincible summer.出勿It’s going to be hard, but hard does not mean impossible.

个人The key to success is to focus on goals, not obstacles.北航Believe you can and you're halfway there.

校友宣传Push yourself, because no one else is going to do it for you.

夫妇Wake up with determination. Go to bed with satisfaction.捐赠建校家提The only way to do great work is to love what you do.

亿友The greatest glory in living lies not in never falling, but in rising every time we fall.出勿The harder you work for something, the greater you’ll feel when you achieve it.

个人Don't wait. The time will never be just right.北航It’s going to be hard, but hard does not mean impossible.

(责任编辑：南开区)