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

些科学新Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.成果Don’t stop when you’re tired. Stop when you’re done.

或改活It’s going to be hard, but hard does not mean impossible.上半The only way to do great work is to love what you do.些科学新Dream it. Wish it. Do it.

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

上半Believe you can and you're halfway there.

些科学新Don't wait. The time will never be just right.成果The only way to do great work is to love what you do.

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

些科学新The way to get started is to quit talking and begin doing.成果Wake up with determination. Go to bed with satisfaction.

(责任编辑：夏韶声)