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 in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

加班You don’t have to be great to start, but you have to start to be great.牛人Push yourself, because no one else is going to do it for you.加班Don't wait. The time will never be just right.

牛人Don’t stop when you’re tired. Stop when you’re done.加班The key to success is to focus on goals, not obstacles.

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

加班The only way to do great work is to love what you do.牛人You don’t have to be great to start, but you have to start to be great.

加班The harder you work for something, the greater you’ll feel when you achieve it.牛人Keep your face always toward the sunshine, and shadows will fall behind you.

加班You don’t have to be great to start, but you have to start to be great.牛人Great things never come from comfort zones.

(责任编辑：张露)