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In the midst of winter, I found there was, within me, an invincible summer.多久Great things never come from comfort zones.

种植The only way to do great work is to love what you do.牙使用寿You don’t have to be great to start, but you have to start to be great.多久The key to success is to focus on goals, not obstacles.

种植In the midst of winter, I found there was, within me, an invincible summer.牙使用寿Your limitation—it’s only your imagination.

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

种植Don't wait. The time will never be just right.牙使用寿It’s going to be hard, but hard does not mean impossible.

多久Don't wait. The time will never be just right.种植Success is not final, failure is not fatal: It is the courage to continue that counts.

牙使用寿Your limitation—it’s only your imagination.多久The only way to do great work is to love what you do.

(责任编辑：李吉汉)