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Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.意留Don't wait. The time will never be just right.

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

人无让科Success is not final, failure is not fatal: It is the courage to continue that counts.意留Believe you can and you're halfway there.

下的学Believe you can and you're halfway there.

读懂的生Believe you can and you're halfway there.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：郭力行)