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

发展Don’t stop when you’re tired. Stop when you’re done.挑战Wake up with determination. Go to bed with satisfaction.

企业The key to success is to focus on goals, not obstacles.发展Don't wait. The time will never be just right.挑战The only way to do great work is to love what you do.

企业The key to success is to focus on goals, not obstacles.发展Believe you can and you're halfway there.

挑战Keep your face always toward the sunshine, and shadows will fall behind you.

企业Don’t stop when you’re tired. Stop when you’re done.发展The harder you work for something, the greater you’ll feel when you achieve it.

挑战Your limitation—it’s only your imagination.企业The harder you work for something, the greater you’ll feel when you achieve it.

发展You don’t have to be great to start, but you have to start to be great.挑战Wake up with determination. Go to bed with satisfaction.

(责任编辑：叶明子)