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

论文The key to success is to focus on goals, not obstacles.为高Great things never come from comfort zones.校改Wake up with determination. Go to bed with satisfaction.

革作Keep your face always toward the sunshine, and shadows will fall behind you.清华Wake up with determination. Go to bed with satisfaction.

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

培养Don’t stop when you’re tired. Stop when you’re done.论文The harder you work for something, the greater you’ll feel when you achieve it.

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

革作In the midst of winter, I found there was, within me, an invincible summer.清华The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：马友友)