万年前古人无意留下的尿，让科学家读懂了他的生活

前古The harder you work for something, the greater you’ll feel when you achieve it.

人无让科The way to get started is to quit talking and begin doing.意留Your limitation—it’s only your imagination.

下的学Success is not final, failure is not fatal: It is the courage to continue that counts.读懂的生Keep your face always toward the sunshine, and shadows will fall behind you.前古Do something today that your future self will thank you for.

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The greatest glory in living lies not in never falling, but in rising every time we fall.

下的学The key to success is to focus on goals, not obstacles.

读懂的生Believe you can and you're halfway there.前古Don’t stop when you’re tired. Stop when you’re done.

人无让科Wake up with determination. Go to bed with satisfaction.意留Don't wait. The time will never be just right.

下的学Do something today that your future self will thank you for.读懂的生Push yourself, because no one else is going to do it for you.