“Human beings appear to be sufficiently selfish and calculating to be capable of indefinitely greater harmony and social homeostasis. This statement is not self-contradictory. True selfishness, if obedient to the other constraints of mammalian biology, is the key to a more nearly perfect social contract.”

“Being self-sufficient is not selfish; it is a need. Harming others or yourself is not selfish because it will never benefit the self; it is just stupid.”

“People who think of themselves as being entirely self-sufficient are, in fact, selfish. They nearly always proclaim their opinions as the only ones that count, their feelings as the only ones that matter, their ideas as the only ones worth thinking.”

“Humans. Violent but peace-loving. Passionate but cerebral. Humane but cruel. Impulsive but calculating. Generous but selfish. Humans. Altogether a contradictory and deeply flawed species. And yet...And yet, somehow I knew that they represented the best hope of the galaxy. Perhaps the only hope.”

“money appears to motivate only our interest in ourselves, making us selfish and self-centered...Money makes people feel self-sufficient, which also means they don't need or care about others; it's each man for himself”

“Often, vegan advocates assume that a person's defensiveness is the result of selfishness or apathy, when in fact it is much more likely the result of systematic and intensive social conditioning.”