Baruch Spinoza suggests how to lead a virtuous and blessed life.

The question of anti-Semitism, Nazism, and a particularly nasty sibling haunted Nietzsche's legacy.

Objective reality exists, but what can you know about it that isn't subjective. According to some neuroscientists, not much.

Reductionism is a successful way to explain the universe, but it cannot replace experience. This is part of the mystery of life.

Love him or hate, Karl Marx redefined geopolitics and shook up the world order.

Socrates is considered the "Father of Western Philosophy," but perhaps that honorific should go to Plato.

Harmony and moderation make for a happier life.

Reality is more distorted than we think.

Do right and wrong depend on culture, or does morality transcend place and time?

This short story is a fictional account of two very real people — Anaximander and Anaximenes, two ancient Greeks who tried to make sense of the universe.

To be successful at bonsai cultivation, you must acquire the perseverance and unconditional kindness normally reserved for devout monks.

Augustine's theology came to define Christianity, but there was a rival theology.

Coherentism accepts that circular reasoning is probably the best any of us can do.

A strange philosophical thought experiment forces us to ask if the world can be completely described in physical terms.

Medical science can save lives, but should it do so at the cost of quality of life?

Thales may have known the famous theorem perhaps as much as half a century before Pythagoras.

If you had perfect foreknowledge of the blessings and tragedies that will come in your life, would you make the same choices anyway?

Some intellectuals use charisma and deception to obscure the holes in their arguments. Here is how to see through their smokescreen.

What if you are the only person in the world who can think?

Why I was prepared to hate The Structure of Scientific Revolutions but ended up loving it.

Does history have a grand narrative, or is it just a random walk to no place in particular? And is the world as we know it about to change?

Utopia is like a John Lennon song but with golden toilets.

Though gloomy and dense, Russian literature is hauntingly beautiful, offering a relentlessly persistent inquiry into the human experience.

Do our thoughts have any meaning whatsoever?

If something is "true," it needs to be shown to work in the real world.

From "mutilated males" to "wandering wombs," dodgy science affects how we view the female body still today.

Your life is far more arbitrary than you might think.

The ancient Greeks were obsessed with geometry, which may have formed the basis of their philosophical cosmology.

The wise, the old, and the experienced matter to a full and happy life.

Reduction is an approach that has been successful in science but is not itself synonymous with "science."