Aristotle quoted by Diogenes Laërtius in "Lives of Eminent Philosophers"
“All human actions have one or more of these seven causes: chance, nature, compulsions, habit, reason, passion, desire.”
Rhetoric, Book I, 1369.a5
Attributed to Aristotle by Diogenes Laërtius in Lives of the Eminent Philosophers, Book V: "He who has friends can have no true friend"
Picture Source: Wikimedia CommonsAristotle
Bio: Aristotle was a Greek philosopher and polymath, a student of Plato and teacher of Alexander the Great. His writings cover many subjects, including physics, metaphysics, poetry, theater, music, logic, rhetoric, linguistics, politics, government, ethics, biology, and zoology. Together with Plato and Socrates, Aristotle is one of the most important founding figures in Western philosophy.