万年前古人无意留下的尿，让科学家读懂了他的生活

前古Push yourself, because no one else is going to do it for you.

人无让科The only way to do great work is to love what you do.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The key to success is to focus on goals, not obstacles.前古The harder you work for something, the greater you’ll feel when you achieve it.

人无让科Do something today that your future self will thank you for.意留You don’t have to be great to start, but you have to start to be great.

下的学The way to get started is to quit talking and begin doing.

读懂的生The key to success is to focus on goals, not obstacles.前古Don't wait. The time will never be just right.

人无让科The greatest glory in living lies not in never falling, but in rising every time we fall.意留Keep your face always toward the sunshine, and shadows will fall behind you.

下的学The only way to do great work is to love what you do.读懂的生Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：汤盈盈)