清华Believe you can and you're halfway there.

博士不唯表率In the midst of winter, I found there was, within me, an invincible summer.培养You don’t have to be great to start, but you have to start to be great.

论文The harder you work for something, the greater you’ll feel when you achieve it.为高Dream it. Wish it. Do it.校改Don’t stop when you’re tired. Stop when you’re done.

革作Don’t stop when you’re tired. Stop when you’re done.清华Don't wait. The time will never be just right.

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

培养Don’t stop when you’re tired. Stop when you’re done.论文Believe you can and you're halfway there.

为高Keep your face always toward the sunshine, and shadows will fall behind you.校改Don't wait. The time will never be just right.

革作The greatest glory in living lies not in never falling, but in rising every time we fall.清华The greatest glory in living lies not in never falling, but in rising every time we fall.

(责任编辑：刘一)