Much madness is divinest sense
divinest sense
Superlative form—not just divine, but *most* divine. She's inverting the hierarchy completely, putting madness at the top.
the majority
The turn. She's not talking about truth anymore—she's talking about power. Who decides what's sane?
Demur
Legal term meaning to object or take exception. This isn't casual disagreement—it's formal opposition.
handled with a chain
Literal 19th-century asylum practice. Violent patients were physically chained. The metaphor is real.