Related:

• Anyone who cannot cope with mathematics is not fully human.
  At best he is a tolerable subhuman who has learned to wear shoes, bathe and not make messes in the house....
• Anyone who cannot cope with mathematics is not fully human.
  At best he is a tolerable subhuman who has learned to wear shoes, bathe and not make messes in the house....
• Anyone who cannot cope with mathematics is not fully human.
  At best he is a tolerable subhuman who has learned to wear shoes, bathe and not make messes in the house....
• Anyone who cannot cope with mathematics is not fully human.
• Being generous is inborn; being altruistic is a learned perversity.
  No resemblance ... -- Lazarus Long, from Robert A. Heinlein's "Time Enough For Love...
• The greatest productive force is human selfishness.
  -- Lazarus Long, from Robert A. Heinlein's "Time Enough For Love...
• A poet who reads his verse in public may have other nasty habits.
  -- Lazarus Long, from Robert A. Heinlein's "Time Enough For Love...
• Courage is the complement of fear. A man who is fearless cannot be courageous.
  (He is also a fool.) -- Lazarus Long by Robert A Heinlei...