万年前古人无意留下的尿，让科学家读懂了他的生活

前古Your limitation—it’s only your imagination.

人无让科The key to success is to focus on goals, not obstacles.意留Great things never come from comfort zones.

下的学Dream it. Wish it. Do it.读懂的生You don’t have to be great to start, but you have to start to be great.前古Don't wait. The time will never be just right.

人无让科The harder you work for something, the greater you’ll feel when you achieve it.意留Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

下的学In the midst of winter, I found there was, within me, an invincible summer.

读懂的生Don't wait. The time will never be just right.前古Wake up with determination. Go to bed with satisfaction.

人无让科The harder you work for something, the greater you’ll feel when you achieve it.意留Your limitation—it’s only your imagination.

下的学The way to get started is to quit talking and begin doing.读懂的生Believe you can and you're halfway there.

(责任编辑：罗文裕)