Rational egoism (also called rational selfishness) is the principle that an action is

rational Rationality is the quality of being guided by or based on reasons. In this regard, a person acts rationally if they have a good reason for what they do or a belief is rational if it is based on strong evidence. This quality can apply to an abil ...

if and only if it maximizes one's self-interest.Baier (1990), p. 201; Gert (1998), p. 69; Shaver (2002), §3; Moseley (2006), §2. As such, it is considered a

normative Normative generally means relating to an evaluative standard. Normativity is the phenomenon in human societies of designating some actions or outcomes as good, desirable, or permissible, and others as bad, undesirable, or impermissible. A norm in ...

form of egoism, though historically has been associated with both positive and normative forms. In its strong form, rational egoism holds that to not pursue one's own interest is unequivocally

irrational Irrationality is cognition, thinking, talking, or acting without inclusion of rationality. It is more specifically described as an action or opinion given through inadequate use of reason, or through emotional distress or cognitive deficiency. ...

. Its weaker form, however, holds that while it is rational to pursue self-interest, failing to pursue self-interest is ''not always'' irrational. Originally an element of nihilist philosophy in Russia, it was later popularised in English-speaking countries by Russian-American author

Ayn Rand Alice O'Connor (born Alisa Zinovyevna Rosenbaum;, . Most sources transliterate her given name as either ''Alisa'' or ''Alissa''. , 1905 – March 6, 1982), better known by her pen name Ayn Rand (), was a Russian-born American writer and p ...

Origins

Rational egoism (russian: разумный эгоизм) emerged as the dominant social philosophy of the Russian nihilist movement, having developed in the works of nihilist philosophers Nikolay Chernyshevsky and

Dmitry Pisarev Dmitry Ivanovich Pisarevrussian: Дми́трий Ива́нович Пи́сарев ( – ) was a Russian literary critic and philosopher who was a central figure of Russian nihilism. He is noted as a forerunner of Nietzschean philosophy and ...

. However, their terminology was largely obfuscated to avoid government censorship and the name ''rational egoism'' explicit