百天宝宝补充The harder you work for something, the greater you’ll feel when you achieve it.

牙齿Don’t stop when you’re tired. Stop when you’re done.氟化The way to get started is to quit talking and begin doing.

百天宝宝补充The key to success is to focus on goals, not obstacles.牙齿It’s going to be hard, but hard does not mean impossible.氟化Dream it. Wish it. Do it.

百天宝宝补充Believe you can and you're halfway there.牙齿Wake up with determination. Go to bed with satisfaction.

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

百天宝宝补充Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.牙齿Believe you can and you're halfway there.

氟化Wake up with determination. Go to bed with satisfaction.百天宝宝补充Push yourself, because no one else is going to do it for you.

牙齿You don’t have to be great to start, but you have to start to be great.氟化You don’t have to be great to start, but you have to start to be great.

(责任编辑：何洁)