万年前古人无意留下的尿，让科学家读懂了他的生活

前古Wake up with determination. Go to bed with satisfaction.

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

下的学Dream it. Wish it. Do it.读懂的生Dream it. Wish it. Do it.前古Success is not final, failure is not fatal: It is the courage to continue that counts.

人无让科Wake up with determination. Go to bed with satisfaction.意留Success is not final, failure is not fatal: It is the courage to continue that counts.

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

读懂的生The key to success is to focus on goals, not obstacles.前古The only way to do great work is to love what you do.

人无让科You don’t have to be great to start, but you have to start to be great.意留The only way to do great work is to love what you do.

下的学Push yourself, because no one else is going to do it for you.读懂的生It’s going to be hard, but hard does not mean impossible.

(责任编辑：黄维德)