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

人无让科The harder you work for something, the greater you’ll feel when you achieve it.意留The key to success is to focus on goals, not obstacles.

下的学Your limitation—it’s only your imagination.读懂的生You don’t have to be great to start, but you have to start to be great.前古The key to success is to focus on goals, not obstacles.

人无让科Success is not final, failure is not fatal: It is the courage to continue that counts.意留Great things never come from comfort zones.

下的学Wake up with determination. Go to bed with satisfaction.

读懂的生The only way to do great work is to love what you do.前古The way to get started is to quit talking and begin doing.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留The only way to do great work is to love what you do.

下的学Don’t stop when you’re tired. Stop when you’re done.读懂的生Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：常德市)