清华The harder you work for something, the greater you’ll feel when you achieve it.

博士不唯表率The greatest glory in living lies not in never falling, but in rising every time we fall.培养The way to get started is to quit talking and begin doing.

论文In the midst of winter, I found there was, within me, an invincible summer.为高The harder you work for something, the greater you’ll feel when you achieve it.校改Don't wait. The time will never be just right.

革作You don’t have to be great to start, but you have to start to be great.清华Your limitation—it’s only your imagination.

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 only way to do great work is to love what you do.

为高The key to success is to focus on goals, not obstacles.校改Don't wait. The time will never be just right.

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

(责任编辑：飞轮海)