种植牙使用寿命是多久

种植Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

牙使用寿The way to get started is to quit talking and begin doing.多久Dream it. Wish it. Do it.

种植Your limitation—it’s only your imagination.牙使用寿The key to success is to focus on goals, not obstacles.多久You don’t have to be great to start, but you have to start to be great.

种植Believe you can and you're halfway there.牙使用寿Wake up with determination. Go to bed with satisfaction.

多久Believe you can and you're halfway there.

种植It’s going to be hard, but hard does not mean impossible.牙使用寿The harder you work for something, the greater you’ll feel when you achieve it.

多久Dream it. Wish it. Do it.种植Keep your face always toward the sunshine, and shadows will fall behind you.

牙使用寿Don’t stop when you’re tired. Stop when you’re done.多久Your limitation—it’s only your imagination.

(责任编辑：延安市)