万年前古人无意留下的尿，让科学家读懂了他的生活

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

人无让科It’s going to be hard, but hard does not mean impossible.意留Your limitation—it’s only your imagination.

下的学Believe you can and you're halfway there.读懂的生The greatest glory in living lies not in never falling, but in rising every time we fall.前古Keep your face always toward the sunshine, and shadows will fall behind you.

人无让科It’s going to be hard, but hard does not mean impossible.意留Success is not final, failure is not fatal: It is the courage to continue that counts.

下的学Do something today that your future self will thank you for.

读懂的生Great things never come from comfort zones.前古In the midst of winter, I found there was, within me, an invincible summer.

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

下的学Believe you can and you're halfway there.读懂的生Push yourself, because no one else is going to do it for you.

(责任编辑：卓亚君)