What makes a written work eternal—its message still so fundamental to the way we live that it continues to speak to us, hundreds or thousands of years distant from the lifetime of its author? Why do we still respond to an ancient Greek playwright's tale of the Titan so committed to humanity's survival that he is willing to endure eternal torture in his defiance of the gods? To the cold advice of a 16th-century Florentine exiled from the corridors of power? To the words of a World War I German veteran writing of the horrors of endless trench warfare?
For anyone living in the Western world, Europe is so much more than just a varied mix of travel destinations, an inspiring example of different cultures living side by side, and a set of historical events that forever altered the history of Western civilization. Europe is, in fact, as much an idea as it is a place.
Western philosophy is a vast intellectual tradition, the product of thousands of years of revolutionary thought built up by a rich collection of brilliant minds. When most of us study philosophy, we're focusing only on the Western intellectual tradition brought about by people such as Aristotle, Descartes, and Nietzsche. But to understand the Western intellectual tradition is to only get half of the story.