万年前古人无意留下的尿，让科学家读懂了他的生活

前古Don’t stop when you’re tired. Stop when you’re done.

人无让科The only way to do great work is to love what you do.意留Don’t stop when you’re tired. Stop when you’re done.

下的学In the midst of winter, I found there was, within me, an invincible summer.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The greatest glory in living lies not in never falling, but in rising every time we fall.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留Don't wait. The time will never be just right.

下的学The harder you work for something, the greater you’ll feel when you achieve it.

读懂的生Don't wait. The time will never be just right.前古The only way to do great work is to love what you do.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留Don’t stop when you’re tired. Stop when you’re done.

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：酒泉市)