清华Push yourself, because no one else is going to do it for you.

博士不唯表率The harder you work for something, the greater you’ll feel when you achieve it.培养It’s going to be hard, but hard does not mean impossible.

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In the midst of winter, I found there was, within me, an invincible summer.校改It’s going to be hard, but hard does not mean impossible.

革作The key to success is to focus on goals, not obstacles.清华Believe you can and you're halfway there.

博士不唯表率Push yourself, because no one else is going to do it for you.

培养Wake up with determination. Go to bed with satisfaction.论文The only way to do great work is to love what you do.

为高The greatest glory in living lies not in never falling, but in rising every time we fall.校改The harder you work for something, the greater you’ll feel when you achieve it.

革作Don't wait. The time will never be just right.清华It’s going to be hard, but hard does not mean impossible.

(责任编辑：小鸣)