万年前古人无意留下的尿，让科学家读懂了他的生活

前古The only way to do great work is to love what you do.

人无让科In the midst of winter, I found there was, within me, an invincible summer.意留Believe you can and you're halfway there.

下的学Wake up with determination. Go to bed with satisfaction.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Do something today that your future self will thank you for.意留Keep your face always toward the sunshine, and shadows will fall behind you.

下的学Wake up with determination. Go to bed with satisfaction.

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The greatest glory in living lies not in never falling, but in rising every time we fall.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留The key to success is to focus on goals, not obstacles.

下的学The way to get started is to quit talking and begin doing.读懂的生Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：亚丁人)