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

口金You don’t have to be great to start, but you have to start to be great.融学The way to get started is to quit talking and begin doing.

院育行In the midst of winter, I found there was, within me, an invincible summer.带动探The key to success is to focus on goals, not obstacles.索成Don’t stop when you’re tired. Stop when you’re done.

效显Believe you can and you're halfway there.清华Great things never come from comfort zones.

口金Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

融学Push yourself, because no one else is going to do it for you.院育行Do something today that your future self will thank you for.

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

效显Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.清华Success is not final, failure is not fatal: It is the courage to continue that counts.

(责任编辑：安少宇)