Doc Holliday: In vino veritas.
["In wine is truth" meaning: "When I'm drinking, I speak my mind"]

Johnny Ringo: Age quod agis.
["Do what you do" meaning: "Do what you do best"]

Doc Holliday: Credat Judaeus apella, non ego.
["The Jew Apella may believe it, not I" meaning: "I don't believe drinking is what I do best."]

Johnny Ringo: [pats his gun] Eventus stultorum magister.
["Events are the teachers of fools" meaning: "Fools have to learn by experience"]

Doc Holliday: [gives a Cheshire cat smile] In pace requiescat.
["Rest in peace" meaning: "It's your funeral!"]