Greek philosopher quotes that will inspire you to think deeper

31. “It is a true man’s part not to err, but it is also noble of a man to perceive his error.” –  Apollonius of Tyana

32. “Knowledge without justice ought to be called cunning rather than wisdom.” – Plato
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33. “Riches do not exhilarate us so much with their possession as they torment us with their loss.” – Epicurus

34. “Medicine to produce health must examine disease; and music, to create harmony must investigate discord.” – Plutarch

35. “It is hard to contend against one’s heart’s desire; for whatever it wishes to have it buys at the cost of soul.” – Heraclitus