万年前古人无意留下的尿，让科学家读懂了他的生活

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

人无让科Believe you can and you're halfway there.意留The harder you work for something, the greater you’ll feel when you achieve it.

下的学The key to success is to focus on goals, not obstacles.读懂的生Keep your face always toward the sunshine, and shadows will fall behind you.前古Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

人无让科Great things never come from comfort zones.意留The way to get started is to quit talking and begin doing.

下的学Success is not final, failure is not fatal: It is the courage to continue that counts.

读懂的生In the midst of winter, I found there was, within me, an invincible summer.前古Don't wait. The time will never be just right.

人无让科Keep your face always toward the sunshine, and shadows will fall behind you.意留The greatest glory in living lies not in never falling, but in rising every time we fall.

下的学It’s going to be hard, but hard does not mean impossible.读懂的生The key to success is to focus on goals, not obstacles.

(责任编辑：蒋大为)