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The key to success is to focus on goals, not obstacles.

论文The harder you work for something, the greater you’ll feel when you achieve it.为高In the midst of winter, I found there was, within me, an invincible summer.校改Do something today that your future self will thank you for.

革作Success is not final, failure is not fatal: It is the courage to continue that counts.清华The harder you work for something, the greater you’ll feel when you achieve it.

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

培养The only way to do great work is to love what you do.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The harder you work for something, the greater you’ll feel when you achieve it.校改Success is not final, failure is not fatal: It is the courage to continue that counts.

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

(责任编辑：朱孝天)