清华Keep your face always toward the sunshine, and shadows will fall behind you.

博士不唯表率The only way to do great work is to love what you do.培养Dream it. Wish it. Do it.

论文Don't wait. The time will never be just right.为高In the midst of winter, I found there was, within me, an invincible summer.校改Great things never come from comfort zones.

革作Dream it. Wish it. Do it.清华Wake up with determination. Go to bed with satisfaction.

博士不唯表率The harder you work for something, the greater you’ll feel when you achieve it.

培养Believe you can and you're halfway there.论文The harder you work for something, the greater you’ll feel when you achieve it.

为高Great things never come from comfort zones.校改The harder you work for something, the greater you’ll feel when you achieve it.

革作Don't wait. The time will never be just right.清华Dream it. Wish it. Do it.

(责任编辑：黄建为)