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τίς κοινωνία

Ὁ δ' ἀνεξέταστος βίος οὐ βιωτὸς ἀνθρώπῳ -> The unexamined life is not worth living
Plato, Apology of Socrates 38a

Greek > English (Woodhouse Phrases Reversed)

τίς κοινωνία = what is the connection between, what is there in common between

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