December 2023

Named for Franz Brentano (1838-1917), this is the claim that since all and only mental phenomena are intentional (that is, they are about other things), the mental cannot be reduced…

The Hindu conception of the impersonal, universal all-pervading spirit; it is both the universe and transcends space and time. The word also signifies a member of the highest caste in…

A variable (such as x, y, and z) is bound by a quantifier that is used with the same variable —for example, ∀x (Px → Qx). https://youtube.com/shorts/7mi_I0N9To0?feature=share

Named after mathematician and logician George Boole, these are the three fundamental truth functional building blocks of compound sentences. They are negation, conjunction, and disjunction. The ordinary language words for…

In symbolic logic, a valid inference in a system of truth-functional rules. A biconditional sentence is inferred from deriving one side of the sentence (Q) from the assumption of the…

In symbolic logic, a valid inference in a system of truth-functional rules. The affirmation of one side of the biconditional yields the other. https://youtube.com/shorts/uMxlhHFMMeI?feature=share

A two-way conditional claim, typically expressed by the phrase, “if and only if.” In symbolic logic, the phrase is often notated by a two-way arrow (↔) or a triple bar…

The sixth book of the Hindu epic poem, Mahabharata. https://youtube.com/shorts/nTvz-LOmW8s?feature=share