牛人It’s going to be hard, but hard does not mean impossible.

加班The key to success is to focus on goals, not obstacles.牛人Dream it. Wish it. Do it.

加班Your limitation—it’s only your imagination.牛人The way to get started is to quit talking and begin doing.加班Dream it. Wish it. Do it.

牛人In the midst of winter, I found there was, within me, an invincible summer.加班The greatest glory in living lies not in never falling, but in rising every time we fall.

牛人Great things never come from comfort zones.

加班Don’t stop when you’re tired. Stop when you’re done.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Wake up with determination. Go to bed with satisfaction.牛人Push yourself, because no one else is going to do it for you.

加班Believe you can and you're halfway there.牛人Don't wait. The time will never be just right.

(责任编辑：致列)