牛人Don’t stop when you’re tired. Stop when you’re done.

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

加班It’s going to be hard, but hard does not mean impossible.牛人Believe you can and you're halfway there.加班The way to get started is to quit talking and begin doing.

牛人Do something today that your future self will thank you for.加班Dream it. Wish it. Do it.

牛人The way to get started is to quit talking and begin doing.

加班Wake up with determination. Go to bed with satisfaction.牛人The only way to do great work is to love what you do.

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

加班In the midst of winter, I found there was, within me, an invincible summer.牛人Your limitation—it’s only your imagination.

(责任编辑：甘肃省)