种植Don't wait. The time will never be just right.

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

种植Dream it. Wish it. Do it.牙使用寿The harder you work for something, the greater you’ll feel when you achieve it.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Wake up with determination. Go to bed with satisfaction.

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

种植The harder you work for something, the greater you’ll feel when you achieve it.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Success is not final, failure is not fatal: It is the courage to continue that counts.种植The way to get started is to quit talking and begin doing.

牙使用寿Don’t stop when you’re tired. Stop when you’re done.多久It’s going to be hard, but hard does not mean impossible.

(责任编辑：王益)