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 key to success is to focus on goals, not obstacles.

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.前古The only way to do great work is to love what you do.

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Dream it. Wish it. Do it.

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

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Don’t stop when you’re tired. Stop when you’re done.意留You don’t have to be great to start, but you have to start to be great.

下的学Wake up with determination. Go to bed with satisfaction.读懂的生Don't wait. The time will never be just right.

(责任编辑：许玮伦)