If one were to memorialize a favorite saying, or similar, via permanent ink, it usually behooves one to check the credentials of the "artist" beforehand. For instance: did they graduate from a publik skool? Did they take English classes with non-shortbus-riders? Did they pass said classes?
Yore,
your, and
you're are three distinctly different words, with specific meanings, and two distinct pronunciations and yet supposed-anglophones still manage to screw 'em up: