北大逼Don’t stop when you’re tired. Stop when you’re done.

学生Push yourself, because no one else is going to do it for you.胡适汗流Push yourself, because no one else is going to do it for you.

夹背Don't wait. The time will never be just right.北大逼The harder you work for something, the greater you’ll feel when you achieve it.学生The key to success is to focus on goals, not obstacles.

胡适汗流Keep your face always toward the sunshine, and shadows will fall behind you.夹背Don't wait. The time will never be just right.

北大逼Push yourself, because no one else is going to do it for you.

学生Don’t stop when you’re tired. Stop when you’re done.胡适汗流Your limitation—it’s only your imagination.

夹背It’s going to be hard, but hard does not mean impossible.北大逼Your limitation—it’s only your imagination.

学生Wake up with determination. Go to bed with satisfaction.胡适汗流Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：金承振)