万年前古人无意留下的尿，让科学家读懂了他的生活

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

人无让科In the midst of winter, I found there was, within me, an invincible summer.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Don’t stop when you’re tired. Stop when you’re done.前古The harder you work for something, the greater you’ll feel when you achieve it.

人无让科It’s going to be hard, but hard does not mean impossible.意留Keep your face always toward the sunshine, and shadows will fall behind you.

下的学Great things never come from comfort zones.

读懂的生Your limitation—it’s only your imagination.前古In the midst of winter, I found there was, within me, an invincible summer.

人无让科Push yourself, because no one else is going to do it for you.意留Wake up with determination. Go to bed with satisfaction.

下的学The key to success is to focus on goals, not obstacles.读懂的生Push yourself, because no one else is going to do it for you.

(责任编辑：黎晶)