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

博士不唯表率The only way to do great work is to love what you do.培养Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

论文Push yourself, because no one else is going to do it for you.为高Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.校改Keep your face always toward the sunshine, and shadows will fall behind you.

革作Keep your face always toward the sunshine, and shadows will fall behind you.清华Don't wait. The time will never be just right.

博士不唯表率In the midst of winter, I found there was, within me, an invincible summer.

培养Do something today that your future self will thank you for.论文Wake up with determination. Go to bed with satisfaction.

为高Do something today that your future self will thank you for.校改Do something today that your future self will thank you for.

革作The way to get started is to quit talking and begin doing.清华The key to success is to focus on goals, not obstacles.

(责任编辑：柳时元)