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Archelaus (Philosopher)
Archelaus of Athens (l. c. 5th century BCE) was a Pre-Socratic philosopher in ancient Greece who claimed the first cause of existence was the opposition of cold and heat which caused the separation of the universal essence to produce a plurality...
Definition
Jean-Jacques Rousseau
Jean-Jacques Rousseau (1712-1778) was a Swiss philosopher whose work both praised and criticised the Enlightenment movement. Although a believer in the power of reason, science, and the arts, Rousseau was convinced that a flourishing culture...
Definition
Denis Diderot
Denis Diderot (1713-1784) was a French author and philosopher known for his views which influenced the Enlightenment and his general editorship of the multi-volume Encyclopedia, often described as the 'Bible of the Enlightenment'. Diderot...
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Marcus Aurelius: Philosopher Emperor or Philosopher-King?
Co-authored by Steven Umbrello and Tina Forsee It is very common to hear in both academic circles, as well as more close-knit Stoic circles, Marcus Aurelius (121 – 180 CE) being referred to as the philosopher king. This is not an idea...
Definition
John Locke
John Locke (1632-1704) was an English philosopher responsible for laying the foundation of the European Enlightenment. Locke believed that each branch of government should have separate powers, that liberty must be protected from state interference...
Definition
Montesquieu
Montesquieu (1689-1757) was a French philosopher whose ideas in works like The Spirit of the Laws helped launch the Enlightenment movement in Europe. His ideas on the separation of powers, that is, between the executive, legislative, and...
Definition
David Hume
David Hume (1711-1776) was a Scottish philosopher, writer, historian, and important figure in the Enlightenment. Hume presented a positive view of human nature but a sceptical view of religion's usefulness. His Treatise of Human Nature was...
Definition
Baruch Spinoza
Baruch Spinoza (1632-1677) was a Dutch philosopher who combined rationalism and metaphysics to create a unique system of thought. Spinoza was held up as an atheist philosopher in the 18th century, but this is not an entirely accurate representation...
Definition
Anaxagoras
Anaxagoras (l. c. 500-c. 428 BCE) was a Pre-Socratic Greek philosopher who claimed the First Cause of existence was Mind (nous) and all things were constituted of indestructible “seeds” (or “stuff”), originally a single mass, separated and...
Definition
Gottfried Wilhelm Leibniz
Gottfried Wilhelm Leibniz (1646-1716) was a German polymath who became well-known across Europe for his work, particularly in the fields of science, mathematics, and philosophy. Leibniz's rationalist philosophy attempted to reconcile traditional...