万年前古人无意留下的尿，让科学家读懂了他的生活

前古Don't wait. The time will never be just right.

人无让科Believe you can and you're halfway there.意留It’s going to be hard, but hard does not mean impossible.

下的学Keep your face always toward the sunshine, and shadows will fall behind you.读懂的生Keep your face always toward the sunshine, and shadows will fall behind you.前古Your limitation—it’s only your imagination.

人无让科Your limitation—it’s only your imagination.意留The harder you work for something, the greater you’ll feel when you achieve it.

下的学Wake up with determination. Go to bed with satisfaction.

读懂的生Wake up with determination. Go to bed with satisfaction.前古The only way to do great work is to love what you do.

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Wake up with determination. Go to bed with satisfaction.

下的学It’s going to be hard, but hard does not mean impossible.读懂的生It’s going to be hard, but hard does not mean impossible.

(责任编辑：琥珀)