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Don’t stop when you’re tired. Stop when you’re done.培养In the midst of winter, I found there was, within me, an invincible summer.

论文The harder you work for something, the greater you’ll feel when you achieve it.为高The key to success is to focus on goals, not obstacles.校改It’s going to be hard, but hard does not mean impossible.

革作Success is not final, failure is not fatal: It is the courage to continue that counts.清华Wake up with determination. Go to bed with satisfaction.

博士不唯表率Dream it. Wish it. Do it.

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

为高Keep your face always toward the sunshine, and shadows will fall behind you.校改The key to success is to focus on goals, not obstacles.

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

(责任编辑：蔡俊威)