Russell on Belief and Ontology

Wittgenstein's Tractatus

Logical Empiricism

Russell on Denoting, Part 2

Russell's Paradox - a simple explanation of a profound problem

4. Cognitive Neuroscience Methods I

Think Fast, Talk Smart: Communication Techniques

Quine's Ontology

Bertrand Russell's Philosophy

Quine on Carnap on Logical Truth

Russell on Denoting

Logical Empiricism: Criteria and Protocol Sentences

Quine on Modality

Ayer's Criteria of Verification

Quine's Logistical Approach to Ontology

Sellars on Foundationalism

Frege on Thought

Russell's Logical Atomism

René Descartes - Meditation #5 - The Ontological Proof of God's Existence

Quine on Truth by Convention

Marcus Aurelius' Meditations: The Stoic Ideal