We cannot doubt that self-interest is the mainspring of human nature. It must be clearly understood that this word is used here to designate a universal, incontestable fact, resulting from the nature of man, and not an adverse judgment, as… — Frederic Bastiat Copy Share Image
The meaning ascribed in popular usage to the word 'selfishness' is not merely wrong: it represents a devastating intellectual 'package-deal,' which is responsible, more than any other single factor, for the arrested moral development of mankind. — Ayn Rand Copy Share Image
