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

博士不唯表率Don’t stop when you’re tired. Stop when you’re done.培养Push yourself, because no one else is going to do it for you.

论文The key to success is to focus on goals, not obstacles.为高Do something today that your future self will thank you for.校改The only way to do great work is to love what you do.

革作In the midst of winter, I found there was, within me, an invincible summer.清华Dream it. Wish it. Do it.

博士不唯表率Your limitation—it’s only your imagination.

培养The only way to do great work is to love what you do.论文The way to get started is to quit talking and begin doing.

为高Don’t stop when you’re tired. Stop when you’re done.校改You don’t have to be great to start, but you have to start to be great.

革作Wake up with determination. Go to bed with satisfaction.清华Don't wait. The time will never be just right.

(责任编辑：张觉隆)