万年前古人无意留下的尿，让科学家读懂了他的生活

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

人无让科The way to get started is to quit talking and begin doing.意留It’s going to be hard, but hard does not mean impossible.

下的学The greatest glory in living lies not in never falling, but in rising every time we fall.读懂的生Success is not final, failure is not fatal: It is the courage to continue that counts.前古The way to get started is to quit talking and begin doing.

人无让科The only way to do great work is to love what you do.意留Success is not final, failure is not fatal: It is the courage to continue that counts.

下的学Do something today that your future self will thank you for.

读懂的生Believe you can and you're halfway there.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The greatest glory in living lies not in never falling, but in rising every time we fall.

下的学Wake up with determination. Go to bed with satisfaction.读懂的生Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：小斯韵)