A man must attend to Nature closely for many years to know when, as well as where, to look for his objects, since he must always anticipate her a little. Young men have not learned the phases of Nature; they do not know what constitutes a year, or that one year is like another. I would know when in the year to expect certain thoughts and moods, as the sportsman knows when to look for plover.

  Though you may have sauntered near to heaven’s gate, when at length you return toward the village you give up the enterprise a little, and you begin to fall into the old ruts of thought, like a regular roadster. Your thoughts very properly fail to report themselves to headquarters . Your thoughts turn toward night and the evening mail and become begrimed with dust . . .