It is in the quiet times that we build our strengths and know we have something to rely on. Solitude is not withdrawal into a place where no one and no sound can penetrate. It is a sweet moment of peace with or without other people that lets us re-center and reset the rhythm of the mind, body and spirit. It is wisdom to stay close to the solitude of nature to keep us young and pliable.
Most people mistakenly believe that all you have to do to stop working is not work. The inventors of the Sabbath understood that it was a much more complicated undertaking. You cannot downshift casually and easily. This is why the Puritan and Jewish Sabbaths were so exactingly intentional. The rules did not exist to torture the faithful. They were meant to communicate the insight that interrupting the ceaseless round of striving requires a surprisingly strenuous act of will, one that has to be bolstered by habit as well as by social sanction.