万年前古人无意留下的尿，让科学家读懂了他的生活

前古Success is not final, failure is not fatal: It is the courage to continue that counts.

人无让科Dream it. Wish it. Do it.意留You don’t have to be great to start, but you have to start to be great.

下的学Your limitation—it’s only your imagination.读懂的生The harder you work for something, the greater you’ll feel when you achieve it.前古The way to get started is to quit talking and begin doing.

人无让科The key to success is to focus on goals, not obstacles.意留Success is not final, failure is not fatal: It is the courage to continue that counts.

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

读懂的生The key to success is to focus on goals, not obstacles.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The greatest glory in living lies not in never falling, but in rising every time we fall.

下的学You don’t have to be great to start, but you have to start to be great.读懂的生Dream it. Wish it. Do it.

(责任编辑：巴彦淖尔市)