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Stoic Philosophy

Key concepts and quotes from Stoic philosophy

25 cards · philosophy

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Cards (25)

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Dichotomy of controlSome things are up to us; others are not (Epictetus)
Direct effort to your choices and attitudes, not externals (Enchiridion 1).
Virtue is the only goodOnly virtue is truly good; vice is the only bad
Happiness rests on character; externals don’t determine flourishing.
Four Stoic virtuesWisdom, justice, courage, temperance
Stoics adopt the cardinal virtues; see Meditations 12.15.
IndifferentsExternals are neither good nor bad; only preferred/dispreferred
Health, wealth, and status have value but don’t affect virtue.
Live according to natureAlign conduct with reason and the cosmic order
The Stoic telos is living in agreement with nature and reason.
Assent to impressionsWithhold or grant assent; judgments create passions
Control lies in how you respond to impressions (phantasiai).
ProhairesisYour moral purpose is free and inviolable (Epictetus)
Only your prohairesis is truly yours; externals aren’t.
OikeiosisNatural affiliation expanding concern from self to all
This grounds social duty and cosmopolitan ethics in Stoicism.
CosmopolitanismAll humans share rationality and one moral community
“Citizen of the world” reflects our shared rational nature.
ApatheiaFreedom from destructive passions via right judgment
Not numbness; healthy, rational emotions remain.
Passions and good feelingsPathē are errors; eupatheiai are rational emotions
The sage feels joy, caution, and wish in a rational form.
Premeditatio malorumRehearse misfortunes to reduce surprise and fear
Seneca advises practicing poverty and anticipating setbacks.
Memento moriRemember death to prioritize virtue and presence
Marcus: “You could leave life right now” (Meditations 2.11).
Amor fatiLove events as fated by nature; not mere acceptance
Marcus urges loving what happens as necessary (e.g., 4.26).
View from aboveAdopt a cosmic perspective to shrink troubles
Meditations 7.48 invites surveying life from on high.
Epictetus — disturbance“Men are disturbed not by things, but by their opinions.”
Enchiridion 5; shift focus from events to judgments.
Marcus Aurelius — inner power“You have power over your mind—not outside events.”
Meditations 8.47; guard the ruling faculty.
Marcus Aurelius — obstacles“The impediment to action advances action.”
Meditations 5.20; what stands in the way becomes the way.
Seneca — imagination“We suffer more often in imagination than in reality.”
Epistle 13.9; fear magnifies what hasn’t happened.
Seneca — time“It is not that we have a short time to live, but that we waste much of it.”
On the Shortness of Life 1.1; spend time on what matters.
Epictetus — roles“Remember that you are an actor in a play…”
Enchiridion 17; play your part well, whatever its length.
Marcus Aurelius — be good“Waste no more time arguing what a good man should be. Be one.”
Meditations 10.16; act instead of debating virtue.
Marcus Aurelius — revenge“The best revenge is to be unlike him who performed the injury.”
Meditations 6.6; choose character over retaliation.
Epictetus — improvement“If you want to improve, be content to be thought foolish.”
Enchiridion 13; ignore ridicule during training.
Marcus Aurelius — mortality“You could leave life right now.”
Meditations 2.11; let mortality sharpen priorities.