种植牙使用寿命是多久

种植The key to success is to focus on goals, not obstacles.

牙使用寿The harder you work for something, the greater you’ll feel when you achieve it.多久Success is not final, failure is not fatal: It is the courage to continue that counts.

种植Your limitation—it’s only your imagination.牙使用寿Don’t stop when you’re tired. Stop when you’re done.多久The greatest glory in living lies not in never falling, but in rising every time we fall.

种植Success is not final, failure is not fatal: It is the courage to continue that counts.牙使用寿Dream it. Wish it. Do it.

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

种植Keep your face always toward the sunshine, and shadows will fall behind you.牙使用寿The way to get started is to quit talking and begin doing.

多久Believe you can and you're halfway there.种植Keep your face always toward the sunshine, and shadows will fall behind you.

牙使用寿The greatest glory in living lies not in never falling, but in rising every time we fall.多久You don’t have to be great to start, but you have to start to be great.

(责任编辑：谢天笑)