Cynicism
A Greek school holding that virtue alone is good and is reached by living according to nature — refusing wealth, status and convention as sources of anxiety rather than security.
Cynicism was a Greek school holding that virtue is the only good and that it is achieved by living in accordance with nature, stripped of possessions, reputation and convention. Its practitioners argued by demonstration rather than treatise, and almost nothing they wrote survives.
Diogenes
Diogenes of Sinope (c. 412–323 BC) is the defining figure. He lived in a storage jar, owned a cup until he saw a child drinking from cupped hands, and made his poverty an argument. The anecdotes are the philosophy: each one stages a contrast between what convention treats as necessary and what a person actually needs.
The name comes from kynikos, dog-like, applied first as an insult and then adopted. The dog lives without shame, without property, and without pretending to be other than it is, which the Cynics took as a model rather than a degradation.
The doctrine
Convention — nomos — is a human invention that has hardened into apparent necessity. Wealth, status, and social forms are held to produce anxiety in exact proportion to the effort spent securing them. Freedom comes from needing little, and self-sufficiency is the practical goal. Training, including deliberate exposure to discomfort, builds the capacity to do without.
Influence
Crates of Thebes taught Zeno of Citium, who founded Stoicism, and the transmission is direct: the Stoic distinction between what is up to us and what is not is a systematized version of the Cynic attitude to externals. The Stoics kept the ethics and re-entered public life, which the Cynics had refused.
The modern word "cynical" — expecting bad motives everywhere — is a later distortion. The Greek school was demanding about virtue rather than doubtful that it exists.
Questions
What was Cynicism in ancient philosophy?
A Greek school holding that virtue is the only good and is achieved by living according to nature, rejecting wealth, status and convention. Its adherents taught mainly by public demonstration rather than written argument.
Who was Diogenes of Sinope?
The best-known Cynic, active in the fourth century BC. He lived in extreme poverty by choice and used public acts to expose the gap between what convention treats as necessary and what a person genuinely needs.
Why is modern cynicism different from ancient Cynicism?
The modern word means distrust of others' motives. The ancient school was an ethical program holding that virtue is sufficient for a good life and that most social conventions are obstacles to it.