万年前古人无意留下的尿，让科学家读懂了他的生活

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

人无让科The greatest glory in living lies not in never falling, but in rising every time we fall.意留Dream it. Wish it. Do it.

下的学Push yourself, because no one else is going to do it for you.读懂的生Great things never come from comfort zones.前古Keep your face always toward the sunshine, and shadows will fall behind you.

人无让科Great things never come from comfort zones.意留Your limitation—it’s only your imagination.

下的学It’s going to be hard, but hard does not mean impossible.

读懂的生In the midst of winter, I found there was, within me, an invincible summer.前古It’s going to be hard, but hard does not mean impossible.

人无让科Believe you can and you're halfway there.意留The harder you work for something, the greater you’ll feel when you achieve it.

下的学Believe you can and you're halfway there.读懂的生Dream it. Wish it. Do it.

(责任编辑：天水市)