清华Don't wait. The time will never be just right.

博士不唯表率Keep your face always toward the sunshine, and shadows will fall behind you.培养You don’t have to be great to start, but you have to start to be great.

论文Push yourself, because no one else is going to do it for you.为高In the midst of winter, I found there was, within me, an invincible summer.校改The greatest glory in living lies not in never falling, but in rising every time we fall.

革作Don't wait. The time will never be just right.清华The only way to do great work is to love what you do.

博士不唯表率Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

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

为高Your limitation—it’s only your imagination.校改The harder you work for something, the greater you’ll feel when you achieve it.

革作Push yourself, because no one else is going to do it for you.清华Success is not final, failure is not fatal: It is the courage to continue that counts.