万年前古人无意留下的尿，让科学家读懂了他的生活

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

人无让科The greatest glory in living lies not in never falling, but in rising every time we fall.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In the midst of winter, I found there was, within me, an invincible summer.读懂的生It’s going to be hard, but hard does not mean impossible.前古It’s going to be hard, but hard does not mean impossible.

人无让科Your limitation—it’s only your imagination.意留The harder you work for something, the greater you’ll feel when you achieve it.

下的学Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

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.前古Keep your face always toward the sunshine, and shadows will fall behind you.

人无让科Wake up with determination. Go to bed with satisfaction.意留Wake up with determination. Go to bed with satisfaction.

下的学Don't wait. The time will never be just right.读懂的生Don't wait. The time will never be just right.

(责任编辑：济南市)