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• Nobody trips over mountains. It is the small pebble that causes you to stumble.
  Pass all the pebbles in your path and you will find you have crossed the mountain....
• Men stumble on stones, not mountains.
• An ulcer is what you get mountain-climbing over molehills.
• Look after the molehills, and the mountains will look after themselves.
  -- Peter's Law of Substitutio...
• Peter's Law of Substitution: Look after the molehills, and the mountains will look after themselves.
• Time does not relinquish its rights, either over human beings or over mountains.
  -- Johann Wolfgang von Goethe...