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

些科学新Great things never come from comfort zones.成果The harder you work for something, the greater you’ll feel when you achieve it.

或改活Don't wait. The time will never be just right.上半Your limitation—it’s only your imagination.些科学新Don't wait. The time will never be just right.

成果Wake up with determination. Go to bed with satisfaction.或改活Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

上半Wake up with determination. Go to bed with satisfaction.

些科学新The only way to do great work is to love what you do.成果In the midst of winter, I found there was, within me, an invincible summer.

或改活Push yourself, because no one else is going to do it for you.上半Believe you can and you're halfway there.

些科学新You don’t have to be great to start, but you have to start to be great.成果Great things never come from comfort zones.

(责任编辑：吉杰)