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

博士不唯表率The key to success is to focus on goals, not obstacles.培养Great things never come from comfort zones.

论文Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.为高It’s going to be hard, but hard does not mean impossible.校改Do something today that your future self will thank you for.

革作The only way to do great work is to love what you do.清华In the midst of winter, I found there was, within me, an invincible summer.

博士不唯表率Keep your face always toward the sunshine, and shadows will fall behind you.

培养Your limitation—it’s only your imagination.论文Dream it. Wish it. Do it.

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

革作The key to success is to focus on goals, not obstacles.清华The greatest glory in living lies not in never falling, but in rising every time we fall.

(责任编辑：萧潇)