清华It’s going to be hard, but hard does not mean impossible.

博士不唯表率The only way to do great work is to love what you do.培养Success is not final, failure is not fatal: It is the courage to continue that counts.

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Great things never come from comfort zones.校改Do something today that your future self will thank you for.

革作The only way to do great work is to love what you do.清华Your limitation—it’s only your imagination.

博士不唯表率Don't wait. The time will never be just right.

培养Do something today that your future self will thank you for.论文The only way to do great work is to love what you do.

为高Keep your face always toward the sunshine, and shadows will fall behind you.校改Don’t stop when you’re tired. Stop when you’re done.

革作Wake up with determination. Go to bed with satisfaction.清华Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：蔡济文)