Skepticism without indubitability

Descartes on sense and "resemblance"

Descartes on the perception of primary qualities

Descartes on the origin of sensation

Descartes on the representationality of sensation

Descartes; the epistemological argument for mind-body distinctness

True and immutable natures

Can I be the cause of my idea of the world? (Descartes on the infinite and indefinite)

Objects, ideas, and "minds": comments on Spinoza's theory of mind

Spinoza's causal axiom (Ethics I, axiom 4)

Infinite understanding, Scientia intuitiva, and Ethics I.16

"For they do not agree in nature with us": Spinoza on the lower animals

Superadded properties: the limits of mechanism in Locke

Discussion: superadded properties: a reply to M.R. Ayers

Did Berkeley completely misunderstand the basis of the primary-secondary quality distinction in Locke?

Berkely on the mind-dependence of colors

Berkeley and the essence of the corpuscularians

The issue of "common sensibles" in Berkeley's New theory of vision

Kant and "The dogmatic idealism of Berkeley"

The "phenomenalisms" of Berkeley and Kant

The phenomenalisms" of Leibniz and Berkeley

Confused ideas

Confused vs. distinct perception in Leibniz: consciousness, representation, and God's mind

Leibniz and Locke on "first truths"

Leibniz: self-consciousness and immortality in the Paris notes and after

Leibniz and materialism

Possible gods

Leibniz's dynamics and contingency in nature

Compossiblility and law

History of philosophy in philosophy today; and the case of the sensible qualities

Animal ideas.