Mormon Beliefs - The performance of one's duty brings a sense of happiness and peace. <br />Learn more about Mormons: http://mormon.org/ <br />Talk with a Mormon: http://lds.net<br /><br />Thomas S. Monson, First Counselor in the First Presidency, "The Sacred Call of Service" Mormon General Conference April 2005 <br />For more on this sermon: http://lds.org/general-conference/sessions/2005/04?lang=eng