Do numbers, sets, and so forth, exist? What do mathematical statements mean? Are they literally true or false, or do they lack truth values altogether? Addressing questions that have attracted lively… Expand

1. The nature of vagueness: Humpty Dumpty gets his due 2. Interlude: the place and role of model theory 3. A start on model theory 4. Connectives, quantifiers, logic 5. Refinements and extensions I:… Expand

Acknowledgements 1. Relativism, pluralism, tolerance 2. Varieties of pluralism and relativism for logic 3. Structure: an eclectic perspective 4. We mean what we say: but what do we mean? 5. Meaning… Expand

L'A. mesure la compatibilite de la these deflationniste et de l'utilisation logique de la verite comme signe d'une force demonstrative. Examinant le statut du predicat de verite chez Godel et Tarski,… Expand

There is a parallel between the debate between Gottlob Frege and David Hilbert at the turn of the twentieth century and at least some aspects of the current controversy over whether category theory… Expand

Publisher Summary This chapter illustrates the development of a language and deductive system of epistemic logic for arithmetic. In addition to the usual connectives and quantifiers, the language… Expand