I never came across anyone in whom the moral sense was dominant who was not heartless, cruel, vindictive, log-stupid, and entirely lacking in the smallest sense of humanity. Moral people, as they are termed, are simple beasts.
The ant, who has toiled and dragged a crumb to his nest, will furiously defend the fruit of his labor, against whatever robber assails him. So plain, that the most dumb and stupid slave that ever toiled for a master, does constantly know that he is wronged.
If you say that getting the money is the most important thing, you'll spend your life completely wasting your time. You'll be doing things you don't like doing in order to go on living, that is to go on doing thing you don't like doing, which is stupid.
After the doctor's departure Koznyshev felt inclined to go to the river with his fishing rod. He was fond of angling, and seemed proud of being able to like such a stupid occupation.