http://users.ox.ac.uk/~ball0888 /lectures /logic 22 November, 1963 Nightmare on Elm Street ? What the fuck? I mean, er.. what the fucking fuck? We are young men and women of high spirit and noble ideals. We are philosophers, interested in the semantics of English ‘if’. What in God’s name are we doing in this dreadful place? Oswald Sentences • [A] If Oswald didn’t shoot Kennedy, then somebody else did. • [B] If Oswald doesn’t shoot Kennedy, then somebody else will. • [C] If Oswald hadn’t shot Kennedy, then somebody else would have. The scientific study of: English Grammar Miss Anne Widdecombe Miss Anne Widdecombe at the Conservative Party Conference Miss Anne Widdecombe with her first boyfriend Miss Anne Widdecombe being prepared for Room 101 "Schoolchildren are no longer drilled in the proper use of the infinitive. They are no longer trained in the correct deployment of the subjunctive mood. Nor have they been schooled to identify the vast array of English tenses - the perfect, the imperfect, the pluperfect, the future perfect...." A Counterblast • English has NO infinitive • English has NO moods – neither indicative nor subjunctive nor any other • English has but TWO tenses – present and past " Space... the final frontier ... These are the voyages of the Starship Enterprise. Its fiveyear mission: to explore strange new worlds, to seek out new life and new civilizations, to boldly go where no man has gone before...". to boldly go boldly to go to go boldly to boldly go •M •I •S •S •Madness! •Ignorance! •Stupidity! •Snobbery! • ire audacter • aller courageusement • avanzare con coraggio • andar intrépidamente • sattwena gantum • tapfer zu gehen Latin: verb stem + infinitive ending One word English: Particle (‘to’) + verb base Two separate words Ambiguity We must have the worst JCR food in Oxford That dart might have landed in baby’s eye If she misses the last bus, the Countess will walk If she missed the last bus, the Countess would walk Sentence vs. Message Truth is not a property of Sentences Truth is not a property of Sentences Truth is not a property of Sentences Truth is a property of Messages Message determines Sentence