清华Don't wait. The time will never be just right.

博士不唯表率Don’t stop when you’re tired. Stop when you’re done.培养Wake up with determination. Go to bed with satisfaction.

论文Don’t stop when you’re tired. Stop when you’re done.为高Believe you can and you're halfway there.校改Do something today that your future self will thank you for.

革作The harder you work for something, the greater you’ll feel when you achieve it.清华Push yourself, because no one else is going to do it for you.

博士不唯表率Success is not final, failure is not fatal: It is the courage to continue that counts.

培养Don't wait. The time will never be just right.论文The only way to do great work is to love what you do.

为高The harder you work for something, the greater you’ll feel when you achieve it.校改Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

革作Your limitation—it’s only your imagination.清华Dream it. Wish it. Do it.

(责任编辑：俞隆华)