Related:

• The inability to benefit from feedback appears to be the primary cause of pseudoscience.
  Pseudoscientists retain their beliefs and ignore or distort contradictory evidence rather than modify or reject a flawed theory....
• An error? Impossible! My modem is error correcting.
• Correcting one's own mistakes is a life time job.
• I can't be wrong; my modem is error-correcting.
• Misspelled? Impossible. My modem is error correcting.
• Spelling problems? use "error-correcting" modems!
• Stupidity may be masked by sincerity, but it is still stupidity.
• Launegayer's Obversation: Asking dumb questions is easier than correcting dumb mistakes.
• Asking dumb questions is easier than correcting dumb mistakes. -- Launegmyer's Rule