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The harder you work for something, the greater you’ll feel when you achieve it.意留The key to success is to focus on goals, not obstacles.

下的学In the midst of winter, I found there was, within me, an invincible summer.读懂的生Do something today that your future self will thank you for.前古Believe you can and you're halfway there.

人无让科Push yourself, because no one else is going to do it for you.意留The way to get started is to quit talking and begin doing.

下的学Dream it. Wish it. Do it.

读懂的生Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.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.

(责任编辑：浩瀚)