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Don't wait. The time will never be just right.意留Believe you can and you're halfway there.

下的学It’s going to be hard, but hard does not mean impossible.读懂的生The only way to do great work is to love what you do.前古The key to success is to focus on goals, not obstacles.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留Push yourself, because no one else is going to do it for you.

下的学Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

读懂的生It’s going to be hard, but hard does not mean impossible.前古The greatest glory in living lies not in never falling, but in rising every time we fall.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留The key to success is to focus on goals, not obstacles.

下的学The way to get started is to quit talking and begin doing.读懂的生Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：益阳市)