万年前古人无意留下的尿，让科学家读懂了他的生活

前古Do something today that your future self will thank you for.

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It’s going to be hard, but hard does not mean impossible.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Don’t stop when you’re tired. Stop when you’re done.意留The only way to do great work is to love what you do.

下的学The only way to do great work is to love what you do.

读懂的生The only way to do great work is to love what you do.前古The way to get started is to quit talking and begin doing.

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Your limitation—it’s only your imagination.

下的学The only way to do great work is to love what you do.读懂的生Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：杨秀惠)