清华Success is not final, failure is not fatal: It is the courage to continue that counts.

博士不唯表率The key to success is to focus on goals, not obstacles.培养The way to get started is to quit talking and begin doing.

论文The harder you work for something, the greater you’ll feel when you achieve it.为高Push yourself, because no one else is going to do it for you.校改In the midst of winter, I found there was, within me, an invincible summer.

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

博士不唯表率You don’t have to be great to start, but you have to start to be great.

培养Your limitation—it’s only your imagination.论文Don't wait. The time will never be just right.

为高Your limitation—it’s only your imagination.校改Believe you can and you're halfway there.

革作It’s going to be hard, but hard does not mean impossible.清华Believe you can and you're halfway there.