I live by Louis Pasteur's advice that "Chance favors the prepared mind," and my own,

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• The two most common things in the Universe are hydrogen and stupidity.
  Harlan...
• In the field of observation, chance favors the prepared mind.
  Louis...
• The two most common things in the universe are hydrogen
  and stupidity...
• The two most common things in the universe are hydrogen
  and stupidity...
• Where observation is concerned, chance favors only the prepared mind.
  Louis Pasteur, 1822...
• I don't mind you *thinking* I'm stupid, but don't *talk* to me like I'm stupid.
  Harlan...
• In the realm of scientific observation, luck is granted only to those who are prepared.
  Louis...