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Great things never come from comfort zones.意留You don’t have to be great to start, but you have to start to be great.

下的学Don't wait. The time will never be just right.读懂的生The greatest glory in living lies not in never falling, but in rising every time we fall.前古Don't wait. The time will never be just right.

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Wake up with determination. Go to bed with satisfaction.

下的学Great things never come from comfort zones.

读懂的生The harder you work for something, the greater you’ll feel when you achieve it.前古Don’t stop when you’re tired. Stop when you’re done.

人无让科Your limitation—it’s only your imagination.意留In the midst of winter, I found there was, within me, an invincible summer.

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.

(责任编辑：祖海)