牛人The key to success is to focus on goals, not obstacles.

加班Don't wait. The time will never be just right.牛人Keep your face always toward the sunshine, and shadows will fall behind you.

加班The harder you work for something, the greater you’ll feel when you achieve it.牛人It’s going to be hard, but hard does not mean impossible.加班It’s going to be hard, but hard does not mean impossible.

牛人Your limitation—it’s only your imagination.加班Don’t stop when you’re tired. Stop when you’re done.

牛人In the midst of winter, I found there was, within me, an invincible summer.

加班Success is not final, failure is not fatal: It is the courage to continue that counts.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 greatest glory in living lies not in never falling, but in rising every time we fall.

加班Don't wait. The time will never be just right.牛人Great things never come from comfort zones.

(责任编辑：白松)