If the arm of King Henry I of England had been 42 inches long, the unit of measure of a "foot" today would be fourteen inches. But his arm happened to be 36 inches long and he decreed that the "standard" foot should be one-third that length: 12 inches.
Not till we are lost, in other words, not till we have lost the world, do we begin to find ourselves, and realize the infinite extent of our relations.
Henry David Thoreau