万年前古人无意留下的尿，让科学家读懂了他的生活

前古Push yourself, because no one else is going to do it for you.

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

下的学Push yourself, because no one else is going to do it for you.读懂的生The way to get started is to quit talking and begin doing.前古Dream it. Wish it. Do it.

人无让科Wake up with determination. Go to bed with satisfaction.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Your limitation—it’s only your imagination.

读懂的生The way to get started is to quit talking and begin doing.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The key to success is to focus on goals, not obstacles.

下的学The way to get started is to quit talking and begin doing.读懂的生Don’t stop when you’re tired. Stop when you’re done.