"“Conscience is only social pressure,” he told her, tense without quite knowing why, “the impulse to submerge your ego in that of the herd, and do what other people want you to because you’re afraid of their censure. Realistic self-interest frees a person from the childish restrictions of conscience.” “Are you sure of that, Jarles? What about your dreams? Conscience may be partly what you say it is, but it’s more than that. It’s hearkening to the wisest thoughts that have occurred to the minds of the human race.”"