Related:

• Conservative: Proof that evolution is not an exact science.
• Life is not an exact science, it is an art.
• Hindsight is an exact science.
• Rush Limbaugh: Proof that evolution works in reverse.
• Hindsight is an exact science. -- Fagin's Rule on Past Predictio
• T]hough we must hold to our faith in the evolution of specie
  here is little evidence as to how it has come about, and no clear proof that the process is continuing in any considerable degree at the present time....