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Push yourself, because no one else is going to do it for you.

加班Your limitation—it’s only your imagination.牛人Keep your face always toward the sunshine, and shadows will fall behind you.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In the midst of winter, I found there was, within me, an invincible summer.

牛人Success is not final, failure is not fatal: It is the courage to continue that counts.

加班The way to get started is to quit talking and begin doing.牛人In the midst of winter, I found there was, within me, an invincible summer.

加班Do something today that your future self will thank you for.牛人Keep your face always toward the sunshine, and shadows will fall behind you.

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

(责任编辑：许巍)