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

加班You don’t have to be great to start, but you have to start to be great.牛人Believe you can and you're halfway there.

加班The harder you work for something, the greater you’ll feel when you achieve it.牛人The key to success is to focus on goals, not obstacles.加班In the midst of winter, I found there was, within me, an invincible summer.

牛人The way to get started is to quit talking and begin doing.加班You don’t have to be great to start, but you have to start to be great.

牛人You don’t have to be great to start, but you have to start to be great.

加班Dream it. Wish it. Do it.牛人Don’t stop when you’re tired. Stop when you’re done.

加班The greatest glory in living lies not in never falling, but in rising every time we fall.牛人The key to success is to focus on goals, not obstacles.

加班Push yourself, because no one else is going to do it for you.牛人Success is not final, failure is not fatal: It is the courage to continue that counts.