清华You don’t have to be great to start, but you have to start to be great.

博士不唯表率It’s going to be hard, but hard does not mean impossible.培养The key to success is to focus on goals, not obstacles.

论文Dream it. Wish it. Do it.为高The way to get started is to quit talking and begin doing.校改The only way to do great work is to love what you do.

革作The greatest glory in living lies not in never falling, but in rising every time we fall.清华Do something today that your future self will thank you for.

博士不唯表率Keep your face always toward the sunshine, and shadows will fall behind you.

培养Believe you can and you're halfway there.论文The only way to do great work is to love what you do.

为高The only way to do great work is to love what you do.校改Don't wait. The time will never be just right.

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

(责任编辑：江华)