“Sanity calms, but madness is more interesting.”
“I wish you'd help me look into a more interesting problem - namely, my sanity.”
“Collective madness is called sanity ..”
“Worse than madness. Sanity.”
“In an age of madness, to expect to be untouched by madness is a form of madness. But the pursuit of sanity can be a form of madness, too”
“Sanity is a madness put to good uses.”