百天宝宝补充It’s going to be hard, but hard does not mean impossible.

牙齿The greatest glory in living lies not in never falling, but in rising every time we fall.氟化Don’t stop when you’re tired. Stop when you’re done.

百天宝宝补充Don’t stop when you’re tired. Stop when you’re done.牙齿In the midst of winter, I found there was, within me, an invincible summer.氟化Don't wait. The time will never be just right.

百天宝宝补充Great things never come from comfort zones.牙齿Keep your face always toward the sunshine, and shadows will fall behind you.

氟化It’s going to be hard, but hard does not mean impossible.

百天宝宝补充Believe you can and you're halfway there.牙齿Believe you can and you're halfway there.

氟化Believe you can and you're halfway there.百天宝宝补充The key to success is to focus on goals, not obstacles.

牙齿Believe you can and you're halfway there.氟化Don't wait. The time will never be just right.

(责任编辑：戴爱玲)