Anchor: Much alleged psychotic illness is the result of rational, if wrong-headed, calculation.
Entailed: Calculation can cause what is perceived as psychotic illness.
Contradiction: Claimed psychotic illness never results from rational calculation.
Contradiction: Alleged psychotic illness is hereditary.
Contradiction: Perceptions of psychotic illness are never caused by rational thought.
Contradiction: The Louvre was never a palace even when Napoleon was ruler.
Contradiction: I really enjoy mysteries.