Adam Smith FRSA was a Scottish economist and philosopher who was a pioneer in the thinking of political economy and key figure during the Scottish Enlightenment.
Alan Mathison Turing OBE FRS was an English mathematician, computer scientist, logician, cryptanalyst, philosopher, and theoretical biologist.
Alan Wilson Watts was an English writer, speaker and self-styled "philosophical entertainer", known for interpreting and popularising Japanese, Chinese and Indian traditions of Buddhist, Taoist, and Hindu philosophy for a Western audience.
Francis Bacon, 1st Viscount St Alban PC, also known as Lord Verulam, was an English philosopher and statesman who served as Attorney General and Lord Chancellor of England.
Friedrich Wilhelm Nietzsche was a German philosopher, prose poet, cultural critic, philologist, and composer whose work has exerted a profound influence on contemporary philosophy. He began his career as a classical philologist before turning to philosophy.
Immanuel Kant was a German philosopher and one of the central Enlightenment thinkers. Born in Königsberg, Kant's comprehensive and systematic works in epistemology, metaphysics, ethics, and aesthetics have made him one of the most influential figures in modern Western philosophy.
John Locke FRS was an English philosopher and physician, widely regarded as one of the most influential of Enlightenment thinkers and commonly known as the "father of liberalism".
Karl Heinrich Marx FRSA was a German philosopher, economist, historian, sociologist, political theorist, journalist, critic of political economy, and socialist revolutionary. His best-known titles are the 1848 pamphlet The Communist Manifesto and the four-volume Das Kapital.
Rene Descartes was a French philosopher and mathematician who is widely regarded as the father of modern philosophy. His famous philosophical statement, "I think, therefore I am," is one of the most well-known lines in philosophical history. He is credited with laying the groundwork for 17th-century rationalism and was a major contributor to mathematics and physics.