Philosophy, Logic, and Psychology
- Dualism, a twofold division in several spiritual, religious, and philosophical doctrines
- Dualism (philosophy of mind), where the body and mind are considered to be irreducibly distinct
- De Morgan's Laws, specifically the ability to generate the dual of any logical expression.
Read more about this topic: Duality
Famous quotes containing the word psychology:
“Idleness is the beginning of all psychology. What? Could it be that psychology is—a vice?”
—Friedrich Nietzsche (1844–1900)