Related:

• You know he's Bad, he's Bad, you know it -- he stinks!
• He is brought as a lamb to the slaughter. -- Old Testament -- Isaiah liii, 7
• Means not, but blunders round about a meaning; And he whose fustian 's so sublimely bad, It is not poetry, but prose run mad.
  -- Alexander Pope (1688-1744) -- Epistle to Dr. Arbuthnot, Prologue to the Satires, Line 186...
• This man is dangerous; he believes what he says.
• Man is a rope, tied between beast and overman--a rope over an abyss.
  A dangerous across, a dangerous on-the-way, a dangerous looking-back, a dangerous shuddering and stopping....
• Homer: Bart's not mad at me. Marge: He called you a bad father.
  Homer: Marge, when kids these days say `bad', they mean `good'....
• A little learning is a dangerous thing but a lot of ignorance is just as bad. -- Bob Edward
• He's mad. He's mad! He's madder than mad Jack McMad, winner of last year's Mr Madman competition.
  -- Edmund : Duel and Duality...
• Not to know is bad, but not to wish to know is worse.