<Li> All Is Fair in Love and War (album), an album by Blessed by a Broken Heart </Li> <Li> "All Is Fair in Love and War" (song), a song by Ronnie Milsap </Li> <Li> "All is fair in love and war", a proverb attributed to John Lyly's Euphues </Li> <Table> <Tr> <Td> </Td> <Td> This disambiguation page lists articles associated with the title All Is Fair in Love and War . If an internal link led you here, you may wish to change the link to point directly to the intended article . </Td> </Tr> </Table>

Where did the phrase all is fair in love and war come from