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.
  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 more you love, the more you can love--and the more intensely you love.
  Nor is there any limit on how many you can love. If a person had time enough, he could love all of that majority who are decent and just....
• A poet who reads his verse in public may have other nasty habits.
  -- 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...