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You don’t have to be great to start, but you have to start to be great.多久The way to get started is to quit talking and begin doing.

种植The only way to do great work is to love what you do.牙使用寿Dream it. Wish it. Do it.多久Success is not final, failure is not fatal: It is the courage to continue that counts.

种植Wake up with determination. Go to bed with satisfaction.牙使用寿The key to success is to focus on goals, not obstacles.

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Keep your face always toward the sunshine, and shadows will fall behind you.种植You don’t have to be great to start, but you have to start to be great.

牙使用寿Dream it. Wish it. Do it.多久Do something today that your future self will thank you for.

(责任编辑：杨致焕)