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

博士不唯表率Keep your face always toward the sunshine, and shadows will fall behind you.培养Don’t stop when you’re tired. Stop when you’re done.

论文Don't wait. The time will never be just right.为高The greatest glory in living lies not in never falling, but in rising every time we fall.校改Success is not final, failure is not fatal: It is the courage to continue that counts.

革作The key to success is to focus on goals, not obstacles.清华In the midst of winter, I found there was, within me, an invincible summer.

博士不唯表率It’s going to be hard, but hard does not mean impossible.

培养Dream it. Wish it. Do it.论文Do something today that your future self will thank you for.

为高The way to get started is to quit talking and begin doing.校改The way to get started is to quit talking and begin doing.

革作The greatest glory in living lies not in never falling, but in rising every time we fall.清华Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：杨臣刚)