Related:

• Proofreading is more effective after publication. -- Barker's Proof
• Reagan is proof that there is life after death.
• Low-tech is a lot more effective than low-cal.
• To sell is to own. -- Clive Barke
• The death penalty would be even more effective, as a deterrent, if we executed a few innocent people more often.
  -- Edward Abbey...
• proof by picture: A more convincing form of proof by example.
  Combines well with proof by omission. proof by vehement assertio...
• The following appeared in the editorial section of an educational publication.
  "One study at Lee University found that first-semester grades of teenage students who had always attended public, tax-supported schools were slightly lower than the grades of students who had received some home schooling instruction by parents at home, although the grade differences disappeared in the second semester....
• They told me you had proven it When they discovered our results About a month before.
  Their hair began to curl The proof was valid, more or less Instead of understanding it But rather less than more....