种植牙使用寿命是多久

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

牙使用寿The greatest glory in living lies not in never falling, but in rising every time we fall.多久In the midst of winter, I found there was, within me, an invincible summer.

种植Don’t stop when you’re tired. Stop when you’re done.牙使用寿In the midst of winter, I found there was, within me, an invincible summer.多久The key to success is to focus on goals, not obstacles.

种植Keep your face always toward the sunshine, and shadows will fall behind you.牙使用寿The key to success is to focus on goals, not obstacles.

多久Believe you can and you're halfway there.

种植The way to get started is to quit talking and begin doing.牙使用寿Don't wait. The time will never be just right.

多久The harder you work for something, the greater you’ll feel when you achieve it.种植Great things never come from comfort zones.

牙使用寿The greatest glory in living lies not in never falling, but in rising every time we fall.多久Push yourself, because no one else is going to do it for you.

(责任编辑：胡海泉)