He did not complain. It was the way of life, and it was just. He had been born close to the earth, close to the earth had he lived, and the law thereof was not new to him. It was the law of all flesh. Nature was not kindly to the flesh. She had no concern for that concrete thing called the individual. Her interest lay in the species, the race.

What principle of Naturalism is found in this excerpt?
The force of nature is ever present in the world.
Nature ensures that both life and death are fair.
The universe is an uncaring, unfeeling force.
The universe is full of those who care for others.