Simone de Beauvoir
French writer, intellectual, existentialist philosopher, political activist, feminist, socialist, and social theorist
philosopher
Saint Augustine
Theologian and philosopher of Berber origin and the bishop of Hippo Regius in Numidia, Roman North Africa
Marcus Aurelius
Roman emperor from 161 to 180 and a Stoic philosopher
Gaston Bachelard
French philosopher
Dante Alighieri
Italian poet, writer and philosopher
Aristotle
Greek philosopher and polymath during the Classical period in Ancient Greece
Edward Abbey
American author, essayist, and anarchist, noted for his advocacy of environmental issues and criticism of public land policies