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 wait. The time will never be just right.

人无让科Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.意留Wake up with determination. Go to bed with satisfaction.

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.前古Dream it. Wish it. Do it.

人无让科Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.意留The key to success is to focus on goals, not obstacles.

下的学It’s going to be hard, but hard does not mean impossible.

读懂的生Your limitation—it’s only your imagination.前古The way to get started is to quit talking and begin doing.

人无让科Wake up with determination. Go to bed with satisfaction.意留You don’t have to be great to start, but you have to start to be great.

下的学Don’t stop when you’re tired. Stop when you’re done.读懂的生Wake up with determination. Go to bed with satisfaction.

(责任编辑：黄俊源)