When ice appears out of doors, and boys seize it up while it is solid, at first they experience new pleasures. But in the end their pride will not agree to let it go, but their acquisition is not good for them if it stays in their hands. In the same way an identical desire drives lovers to act and not to act.
If children were brought into the world by an act of pure reason alone, would the human race continue to exist? Would not a man rather have so much sympathy with the coming generation as to spare it the burden of existence, or at any rate not take it upon himself to impose that burden upon it in cold blood?