Surprisingly sane for a mad scientist.

If only there were some kind of enormous laser-powered weather control machine that could stir up a bunch of tornadoes which we could then monitor with the help of an amoral AI implanted into the skull of a human-crocodile hybrid thing in order to decipher the secret code embedded in the quantum fabric of the universe that would allow us to determine whether Professor Farnsworth is crazier than Dr. Horrible.

Alas, until that glorious day arrives, we'll simply have to use this grid of famous mad scientists that was created in the Dorkly laboratories:

Sources: Dorkly