Letters on Ethics
Epicurus · 270 BC
Philosophy
The Philosophy of Simple Pleasure
Epicurus founded one of antiquity's most influential philosophical schools, teaching that the goal of life is pleasure — but not the indulgent kind. True Epicurean pleasure is ataraxia (freedom from anxiety) and aponia (freedom from pain), achieved through friendship, moderation, self-sufficiency, and the philosophical examination of our fears.
Context & Background
Epicurus is one of the most misunderstood philosophers in history. The word "epicurean" has come to mean luxury and indulgence, but Epicurus himself lived on bread and water and considered friendship the highest good. His surviving letters and fragments reveal a philosophy of radical simplicity that anticipated modern insights about hedonic adaptation and the diminishing returns of materialism.
Pleasure is the absence of pain, not its indulgence — the highest pleasure is a calm, untroubled mind. The tetrapharmakos (four-part cure) addresses humanity's core anxieties: God is not to be feared, death is nothing to us, what is good is easy to get, what is painful is easy to endure. Friendship is the most important ingredient of a happy life. Natural and necessary desires (food, shelter, companionship) should be satisfied; unnatural desires (fame, luxury, power) should be examined and often abandoned.
Epicurus' influence runs through Lucretius, Thomas Jefferson (who called himself an Epicurean), John Stuart Mill, and Karl Marx. His atomic theory anticipated modern physics. His focus on pleasure, friendship, and the reduction of anxiety resonates with positive psychology and the modern simplicity movement.