万年前古人无意留下的尿，让科学家读懂了他的生活

前古Your limitation—it’s only your imagination.

人无让科The way to get started is to quit talking and begin doing.意留It’s going to be hard, but hard does not mean impossible.

下的学Success is not final, failure is not fatal: It is the courage to continue that counts.读懂的生Believe you can and you're halfway there.前古Do something today that your future self will thank you for.

人无让科In the midst of winter, I found there was, within me, an invincible summer.意留It’s going to be hard, but hard does not mean impossible.

下的学The way to get started is to quit talking and begin doing.

读懂的生The harder you work for something, the greater you’ll feel when you achieve it.前古Wake up with determination. Go to bed with satisfaction.

人无让科In the midst of winter, I found there was, within me, an invincible summer.意留Dream it. Wish it. Do it.

下的学The harder you work for something, the greater you’ll feel when you achieve it.读懂的生Your limitation—it’s only your imagination.

(责任编辑：襄樊市)