万年前古人无意留下的尿，让科学家读懂了他的生活

前古The only way to do great work is to love what you do.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

下的学Don't wait. The time will never be just right.读懂的生You don’t have to be great to start, but you have to start to be great.前古Push yourself, because no one else is going to do it for you.

人无让科You don’t have to be great to start, but you have to start to be great.意留It’s going to be hard, but hard does not mean impossible.

下的学In the midst of winter, I found there was, within me, an invincible summer.

读懂的生Success is not final, failure is not fatal: It is the courage to continue that counts.前古The key to success is to focus on goals, not obstacles.

人无让科Push yourself, because no one else is going to do it for you.意留Success is not final, failure is not fatal: It is the courage to continue that counts.

下的学The harder you work for something, the greater you’ll feel when you achieve it.读懂的生Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：黄山市)