清华The key to success is to focus on goals, not obstacles.

博士不唯表率Do something today that your future self will thank you for.培养Push yourself, because no one else is going to do it for you.

论文Success is not final, failure is not fatal: It is the courage to continue that counts.为高Dream it. Wish it. Do it.校改Don't wait. The time will never be just right.

革作Don't wait. The time will never be just right.清华Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

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Do something today that your future self will thank you for.校改In the midst of winter, I found there was, within me, an invincible summer.

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

(责任编辑：刘铮)