万年前古人无意留下的尿，让科学家读懂了他的生活

前古Dream it. Wish it. Do it.

人无让科Great things never come from comfort zones.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 stop when you’re tired. Stop when you’re done.读懂的生Your limitation—it’s only your imagination.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Do something today that your future self will thank you for.

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

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

人无让科The only way to do great work is to love what you do.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Wake up with determination. Go to bed with satisfaction.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：李佩芬)