Insanity is catching.

I am the scourge of God

All writers are insane!

keep your insanity healthy

I do not have OCD OCD OCD.

This madman must be stopped.

You are the sane in my insanity

Innocence is a kind of insanity

Nobody's sane above the law.

Genius - the pursuit of madness.

... insanity is never reasonable.

have you taken leave of your senses

Dispute not with her: she is lunatic.

In a mad world, only the mad are sane.

The prince of darkness is a gentleman!