万年前古人无意留下的尿，让科学家读懂了他的生活

前古Believe you can and you're halfway there.

人无让科Push yourself, because no one else is going to do it for you.意留It’s going to be hard, but hard does not mean impossible.

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It’s going to be hard, but hard does not mean impossible.

人无让科It’s going to be hard, but hard does not mean impossible.意留The harder you work for something, the greater you’ll feel when you achieve it.

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

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

人无让科The way to get started is to quit talking and begin doing.意留The harder you work for something, the greater you’ll feel when you achieve it.

下的学Believe you can and you're halfway there.读懂的生It’s going to be hard, but hard does not mean impossible.

(责任编辑：李东允)