Philosopher who created the Mega and Titan intelligence tests.
He memorized pi to 200 places while he was still a child. He received his Ph.D. from the New School.
He won the American Philosophical Association's Rockefeller Prize in 1988 for Theories of Truth: A Comprehensive Synthesis that demonstrated how the seven leading truth theories were really interconnected.
His sister was a ballerina, and his brother became a computer programmer who specialized in actuarial work.
He and Michel Henry were both well-known modern philosophers.