Antisthenes Quotes
There are only two people who can tell you the truth about yourself - an enemy who has lost his temper and a friend who loves you dearly.
Spinoza’s ideas were considered so radical and dangerous that he was the only man in history who was excommunicated by the Catholics, the Jews and the Muslims. In addition to being a philosophjer and theologian, Spinmoza was one the the leading scientific experts in optics and the grinding of lenses for schientif instruments and eye glasses. (The lens grinders were the opticians of the era. Both before and after his excummunications his friends were scientists, philosopners and mathematicians.
Antisthenes (/ænˈtɪsθɪniːz/; Greek: Ἀντισθένης; c. 446 – c. 366 BC) was a Greek philosopher and a pupil of Socrates. Antisthenes first learned rhetoric under Gorgias before becoming an ardent disciple of Socrates. He adopted and developed the ethical side of Socrates' teachings, advocating an ascetic life lived in accordance with virtue. Later writers regarded him as the founder of Cynic philosophy.