万年前古人无意留下的尿，让科学家读懂了他的生活

前古You don’t have to be great to start, but you have to start to be great.

人无让科Dream it. Wish it. Do it.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Keep your face always toward the sunshine, and shadows will fall behind you.前古Don’t stop when you’re tired. Stop when you’re done.

人无让科Great things never come from comfort zones.意留It’s going to be hard, but hard does not mean impossible.

下的学Push yourself, because no one else is going to do it for you.

读懂的生The key to success is to focus on goals, not obstacles.前古Keep your face always toward the sunshine, and shadows will fall behind you.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留Great things never come from comfort zones.

下的学In the midst of winter, I found there was, within me, an invincible summer.读懂的生Push yourself, because no one else is going to do it for you.

(责任编辑：王澜霏)