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Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.意留In the midst of winter, I found there was, within me, an invincible summer.

下的学Do something today that your future self will thank you for.读懂的生Your limitation—it’s only your imagination.前古In the midst of winter, I found there was, within me, an invincible summer.

人无让科Dream it. Wish it. Do it.意留Your limitation—it’s only your imagination.

下的学Believe you can and you're halfway there.

读懂的生Do something today that your future self will thank you for.前古Wake up with determination. Go to bed with satisfaction.

人无让科The way to get started is to quit talking and begin doing.意留Push yourself, because no one else is going to do it for you.

下的学Push yourself, because no one else is going to do it for you.读懂的生It’s going to be hard, but hard does not mean impossible.

(责任编辑：李乐诗)