Related:

• A phobia is by definition an irrational fear. Claustrophobia is an irrational fear of enclosed spaces.
  Ailurophobia is an irrational fear of cats. (And, as a friend of mine has observed, tooraloorailurophobia is an irrational fear of Irish cats....
• You know the greatest danger facing us is ourselves, and irrational fear of the unknown.
  There is no such thing as the unknown. Only things temporarily hidden, temporarily not understood....
• Hoplophobia (n.): The irrational fear of weapons, correctly described by Freud as "a sign of emotional and sexual immaturity".
  Hoplophobia, like homophobia, is a displacement symptom...
• Irrational concept! -- C Error #007
• 355/113 - Not the famous irrational number PI, but an incredible simulation.
• Rushaphobia (n.) - an irrational distaste for informed opinions.
• Your reasoning is silly and irrational but it is beginning to make sense.