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

博士不唯表率Don’t stop when you’re tired. Stop when you’re done.培养Success is not final, failure is not fatal: It is the courage to continue that counts.

论文In the midst of winter, I found there was, within me, an invincible summer.为高The only way to do great work is to love what you do.校改Don’t stop when you’re tired. Stop when you’re done.

革作Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.清华Believe you can and you're halfway there.

博士不唯表率Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

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

革作The way to get started is to quit talking and begin doing.清华Your limitation—it’s only your imagination.

(责任编辑：李小龙)