Related:

• There is an exception to all exceptions.
• All rules have exceptions-except the ones that don't.
• IAI: Ignore All Instructio
• IAR: Ignore All Reque
• Exceptions rule.
• All generalizations are dangerous, perhaps even this one.
  There are exceptions to the rule, but this does not appear to be one of them....
• Exceptions always outnumber rules.
• The Leap Year Corollary: Exceptions always outnumber rules.
• Exceptions prove the rule - and wreck the budget. -- Miller's Law