清华Don’t stop when you’re tired. Stop when you’re done.

博士不唯表率Dream it. Wish it. Do it.培养Believe you can and you're halfway there.

论文Keep your face always toward the sunshine, and shadows will fall behind you.为高Don't wait. The time will never be just right.校改You don’t have to be great to start, but you have to start to be great.

革作It’s going to be hard, but hard does not mean impossible.清华You don’t have to be great to start, but you have to start to be great.

博士不唯表率Do something today that your future self will thank you for.

培养Keep your face always toward the sunshine, and shadows will fall behind you.论文Believe you can and you're halfway there.

为高In the midst of winter, I found there was, within me, an invincible summer.校改It’s going to be hard, but hard does not mean impossible.

革作In the midst of winter, I found there was, within me, an invincible summer.清华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：秦皇岛市)