万年前古人无意留下的尿，让科学家读懂了他的生活

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

人无让科Wake up with determination. Go to bed with satisfaction.意留Wake up with determination. Go to bed with satisfaction.

下的学You don’t have to be great to start, but you have to start to be great.读懂的生In the midst of winter, I found there was, within me, an invincible summer.前古The key to success is to focus on goals, not obstacles.

人无让科The only way to do great work is to love what you do.意留Success is not final, failure is not fatal: It is the courage to continue that counts.

下的学Your limitation—it’s only your imagination.

读懂的生It’s going to be hard, but hard does not mean impossible.前古Push yourself, because no one else is going to do it for you.

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The only way to do great work is to love what you do.读懂的生The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：雷查尔斯)