Few individuals have had comparable long-run influence on belief, institutions, identity, art, law, and geopolitics across two millennia.
Best evidence
The central figure of Christianity, the world's largest religious tradition, Jesus shaped global ethics, art, law, calendars, empires, colonial history, abolition movements, education, and modern politics far beyond church institutions.
His teachings generated one of the most enduring civilizational traditions, with influence on both mass religion and elite philosophy.
Best evidence
The Buddha founded a major world religion and philosophical tradition that shaped ethics, monastic life, psychology, art, politics, and culture across South Asia, East Asia, Southeast Asia, and now the wider world.
His combined religious, legal, political, and cultural legacy makes him one of the clearest world-historical founders.
Best evidence
Founder of Islam, Muhammad transformed Arabia and launched a religious, legal, linguistic, and political civilization whose influence spans more than a billion Muslims and major regions of Africa, Asia, Europe, and the Middle East.
His work supplied the operating language of modern science and engineering for centuries, making his influence unusually practical and global.
Best evidence
Newton's laws of motion, universal gravitation, and mathematical work became foundations of modern physics, engineering, astronomy, navigation, industrialization, and the scientific worldview.
Few writers so directly altered global parties, states, wars, labor politics, and debates about capitalism that still structure public life.
Best evidence
Marx's critique of capitalism and theory of class struggle reshaped politics, economics, labor movements, revolutions, welfare debates, anti-colonial thought, and twentieth-century state formation worldwide.