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

加班Don't wait. The time will never be just right.牛人The harder you work for something, the greater you’ll feel when you achieve it.

加班Wake up with determination. Go to bed with satisfaction.牛人It’s going to be hard, but hard does not mean impossible.加班Don't wait. The time will never be just right.

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

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

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Wake up with determination. Go to bed with satisfaction.

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.

加班The way to get started is to quit talking and begin doing.牛人Believe you can and you're halfway there.

(责任编辑：马健涛)