清华Believe you can and you're halfway there.

博士不唯表率Do something today that your future self will thank you for.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Dream it. Wish it. Do it.校改Don't wait. The time will never be just right.

革作Don’t stop when you’re tired. Stop when you’re done.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The way to get started is to quit talking and begin doing.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：健辉)