The 100 Most Influential Philosophers of All Time (100 Most Influential... Brian Duignan (Editor)

I think, therefore I am . . . influential. Leading philosophers conduct a rational investigation of truth to arrive at a set of principles that others believe and adopt. This compendium of the world's greatest thinkers includes the likes of Confucius, Aristotle, Immanuel Kant, Hannah Arendt, and René Descartes.