“Participate joyfully in the sorrows of the world. We cannot cure the world of sorrows but we can choose to live in joy.” ~ Joseph Campbell (March 26, 1904 to October 30, 1987)
Joseph Campbell was an American mythologist, educator, and author. His books included The Hero with a Thousand Faces (1949).
[Sources: italicized portion of quote on a bumper sticker I saw today on my walk home. Entire quotation from and verified through use of BrainyQuotes.com, accessed September 15, 2010. Dates and biographical information from Wikipedia, accessed September 15, 2010].