Evolution is a blind giant who rolls a snowball down a hill. The ball is made of flakes-circumstances. They contribute to the mass without knowing it. They adhere without intention, and without foreseeing what is to result. When they see the result they marvel at the monster ball and wonder how the contriving of it came to be originally thought out and planned. Whereas there was no such planning, there was only a law: the ball once started, all the circumstances that happened to lie in its path would help to build it, in spite of themselves.
Mark TwainSuch is luck! And such the treatment which honest, good perservance gets so often at the hands of unfair and malicious Nature!
Mark TwainHe wa'n't no common dog, he wa'n't no mongrel; he was a composite. A composite dog is a dog that is made up of all the valuable qualities that's in the dog breed-kind of a syndicate; and a mongrel is made up of all riffraff that's left over.
Mark Twain