Paradoxes 1. The Liar Paradox This is truly the most "classic of all classic" logical paradoxes. It is a perfect example of circular or self-referential reasoning.

How Paradoxes Reveal Logic's Flaws Paradoxes have long posed a problem for our view of the world: is the answer we need a less binary understanding of logic?

Fun examples of celebrity paradoxes, where one character refers to a character played by the same actor in a different universe.