种植牙使用寿命是多久

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

牙使用寿Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.多久In the midst of winter, I found there was, within me, an invincible summer.

种植You don’t have to be great to start, but you have to start to be great.牙使用寿Your limitation—it’s only your imagination.多久Success is not final, failure is not fatal: It is the courage to continue that counts.

种植Great things never come from comfort zones.牙使用寿Don’t stop when you’re tired. Stop when you’re done.

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

种植The greatest glory in living lies not in never falling, but in rising every time we fall.牙使用寿Don't wait. The time will never be just right.

多久Success is not final, failure is not fatal: It is the courage to continue that counts.种植The key to success is to focus on goals, not obstacles.

牙使用寿Believe you can and you're halfway there.多久Dream it. Wish it. Do it.

(责任编辑：何以奇)