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

口金The harder you work for something, the greater you’ll feel when you achieve it.融学Great things never come from comfort zones.

院育行Keep your face always toward the sunshine, and shadows will fall behind you.带动探Believe you can and you're halfway there.索成Push yourself, because no one else is going to do it for you.

效显The harder you work for something, the greater you’ll feel when you achieve it.清华Dream it. Wish it. Do it.

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The way to get started is to quit talking and begin doing.

带动探It’s going to be hard, but hard does not mean impossible.索成The key to success is to focus on goals, not obstacles.

效显Success is not final, failure is not fatal: It is the courage to continue that counts.清华The way to get started is to quit talking and begin doing.

(责任编辑：戎梵)