Anyone who goes to a psychiatrist ought to have his head examined.

Related:

• Anyone who goes to a psychiatrist ought to have his head examined.
  Samuel...
• Those people who go to psychiatrists ought to have
  their heads examined...
• I don't think anyone should write his autobiography until after he's dead.
  Samuel...
• You ought to take the bull between the teeth. --
  Samuel...
• No person who is enthusiastic about his work has anything to fear from life.
  Samuel...