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• An evil mind is a great comfort.
• The no-mind not-thinks no-thoughts about no-things.
• It is difficult for sorrow to intrude on a busy life.
• Arm the Unemployed.
• A well-used door needs no oil on its hinges. A swift-flowing stream does not grow stagnant.
  Neither sound nor thoughts can travel through a vacuum....
• A stagnant science is at a standstill.
• Your mind is on vacation and your thoughts are working overtime.
• The keenest pangs the wretched find Are rapture to the dreary void, The leafless desert of the mind, The waste of feelings unemployed.
  -- Lord Byron (1788-1824) -- The Giaour, Line 957...