The way a crow <br />Shook down on me <br />The dust of snow <br />From a hemlock tree <br /> <br />Has given my heart <br />A change of mood <br />And saved some part <br />Of a day I had rued.<br /><br />Robert Lee Frost<br /><br />http://www.poemhunter.com/poem/dust-of-snow-2/
