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

加班Great things never come from comfort zones.牛人In the midst of winter, I found there was, within me, an invincible summer.

加班Don’t stop when you’re tired. Stop when you’re done.牛人Believe you can and you're halfway there.加班Great things never come from comfort zones.

牛人Believe you can and you're halfway there.加班Wake up with determination. Go to bed with satisfaction.

牛人In the midst of winter, I found there was, within me, an invincible summer.

加班Wake up with determination. Go to bed with satisfaction.牛人Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

加班Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.牛人Great things never come from comfort zones.

加班Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.牛人Your limitation—it’s only your imagination.

(责任编辑：莫艳琳)