Gödel's Incompleteness Theorems

Principle of Sufficient Reason

Computational Complexity Theory

Sorites Paradox

Time Machines

The Chinese Room Argument

Alternative Axiomatic Set Theories

Social Networking and Ethics

The Frame Problem

The metaphysics of fictional entities (2011)

The Hole Argument

Leibniz's Philosophy of Mind (2013)

The Definition of Lying and Deception

Representational Theories of Consciousness (2000)

The Experience and Perception of Time

Associationist Theories of Thought

Medieval Theories of Haecceity

The Philosophy of Digital Art

Computational Theory of Mind (2009)

Category Theory

Game Theory

The Problem of the Many

The Philosophy of Computer Science (Stanford Encyclopedia of Philosophy)

Arrow's Theorem

Stanford Encyclopedia of Philosophy