E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Stoics.
Founder of the Stoic school. Zeno of Athens. These philosophers were so called because Zeno used to give his lectures in the Stoa Pcilé of Athens. (Greek, stoa, a porch.)
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Epictetus was the founder of the New Stoic school.