Pittacus, one of the seven sages of Greece, born at Mitylene, in Lesbos, in the 7th century B.C.; celebrated as a warrior, a statesman, a philosopher, and a poet; expelled the tyrants from Mitylene, and held the supreme power for 10 years after by popular vote, and resigned on the establishment of social order; two proverbs are connected with his name: "It is difficult to be good," "Know the fit time."