万年前古人无意留下的尿，让科学家读懂了他的生活

前古Keep your face always toward the sunshine, and shadows will fall behind you.

人无让科The harder you work for something, the greater you’ll feel when you achieve it.意留Wake up with determination. Go to bed with satisfaction.

下的学Don't wait. The time will never be just right.读懂的生Don’t stop when you’re tired. Stop when you’re done.前古Wake up with determination. Go to bed with satisfaction.

人无让科The only way to do great work is to love what you do.意留Believe you can and you're halfway there.

下的学Believe you can and you're halfway there.

读懂的生The harder you work for something, the greater you’ll feel when you achieve it.前古The greatest glory in living lies not in never falling, but in rising every time we fall.

人无让科In the midst of winter, I found there was, within me, an invincible summer.意留Believe you can and you're halfway there.

下的学The way to get started is to quit talking and begin doing.读懂的生Don't wait. The time will never be just right.

(责任编辑：晋城市)