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

加班The way to get started is to quit talking and begin doing.牛人The harder you work for something, the greater you’ll feel when you achieve it.

加班Don't wait. The time will never be just right.牛人The only way to do great work is to love what you do.加班Believe you can and you're halfway there.

牛人It’s going to be hard, but hard does not mean impossible.加班Don’t stop when you’re tired. Stop when you’re done.

牛人The only way to do great work is to love what you do.

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

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Keep your face always toward the sunshine, and shadows will fall behind you.牛人Believe you can and you're halfway there.