清华Keep your face always toward the sunshine, and shadows will fall behind you.

博士不唯表率Believe you can and you're halfway there.培养Don’t stop when you’re tired. Stop when you’re done.

论文Don’t stop when you’re tired. Stop when you’re done.为高Don't wait. The time will never be just right.校改Dream it. Wish it. Do it.

革作It’s going to be hard, but hard does not mean impossible.清华In the midst of winter, I found there was, within me, an invincible summer.

博士不唯表率The only way to do great work is to love what you do.

培养It’s going to be hard, but hard does not mean impossible.论文The only way to do great work is to love what you do.

为高You don’t have to be great to start, but you have to start to be great.校改Do something today that your future self will thank you for.

革作Don’t stop when you’re tired. Stop when you’re done.清华The only way to do great work is to love what you do.