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Success is not final, failure is not fatal: It is the courage to continue that counts.意留You don’t have to be great to start, but you have to start to be great.

下的学Don't wait. The time will never be just right.读懂的生It’s going to be hard, but hard does not mean impossible.前古It’s going to be hard, but hard does not mean impossible.

人无让科Great things never come from comfort zones.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Your limitation—it’s only your imagination.前古Dream it. Wish it. Do it.

人无让科You don’t have to be great to start, but you have to start to be great.意留The way to get started is to quit talking and begin doing.

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

(责任编辑：萧亮)