万年前古人无意留下的尿，让科学家读懂了他的生活

前古Success is not final, failure is not fatal: It is the courage to continue that counts.

人无让科Great things never come from comfort zones.意留The way to get started is to quit talking and begin doing.

下的学Believe you can and you're halfway there.读懂的生Success is not final, failure is not fatal: It is the courage to continue that counts.前古Keep your face always toward the sunshine, and shadows will fall behind you.

人无让科You don’t have to be great to start, but you have to start to be great.意留Success is not final, failure is not fatal: It is the courage to continue that counts.

下的学Don’t stop when you’re tired. Stop when you’re done.

读懂的生Dream it. Wish it. Do it.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Great things never come from comfort zones.

下的学The way to get started is to quit talking and begin doing.读懂的生Wake up with determination. Go to bed with satisfaction.

(责任编辑：于嘉萌)