清华It’s going to be hard, but hard does not mean impossible.

口金Don’t stop when you’re tired. Stop when you’re done.融学Your limitation—it’s only your imagination.

院育行Keep your face always toward the sunshine, and shadows will fall behind you.带动探Your limitation—it’s only your imagination.索成Don't wait. The time will never be just right.

效显It’s going to be hard, but hard does not mean impossible.清华Do something today that your future self will thank you for.

口金The key to success is to focus on goals, not obstacles.

融学Your limitation—it’s only your imagination.院育行Your limitation—it’s only your imagination.

带动探In the midst of winter, I found there was, within me, an invincible summer.索成The harder you work for something, the greater you’ll feel when you achieve it.

效显Do something today that your future self will thank you for.清华The key to success is to focus on goals, not obstacles.

(责任编辑：金东旭)