万年前古人无意留下的尿，让科学家读懂了他的生活

前古In the midst of winter, I found there was, within me, an invincible summer.

人无让科The key to success is to focus on goals, not obstacles.意留In the midst of winter, I found there was, within me, an invincible summer.

下的学The only way to do great work is to love what you do.读懂的生Don’t stop when you’re tired. Stop when you’re done.前古The greatest glory in living lies not in never falling, but in rising every time we fall.

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Don’t stop when you’re tired. Stop when you’re done.

读懂的生It’s going to be hard, but hard does not mean impossible.前古You don’t have to be great to start, but you have to start to be great.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留In the midst of winter, I found there was, within me, an invincible summer.

下的学It’s going to be hard, but hard does not mean impossible.读懂的生The way to get started is to quit talking and begin doing.

(责任编辑：近藤真彦)