 and there is quite as much reason to believe in their existence. They are in the same sense necessary to obtain a satisfactory system of mathematics as physical objects are necessary for a satisfactory theory of our sense perceptions,  A Logical Journey: From Gödel to Philosophy - Pagina 231door Hao Wang - 1997 - 408 pagina’sGedeeltelijke weergave - Over dit boek
 | Paul Benacerraf, Hilary Putnam - 1983 - 604 pagina’s
...me that the assumption of such objects is quite as legitimate as the assumption of physical bodies and there is quite as much reason to believe in their...obtain a satisfactory system of mathematics as physical bodies are necessary for a i4 An object a is said to be described by a propositional function <f(x)... | |
 | Terry Penner - 1987 - 490 pagina’s
...of such [abstract] objects [as classes] is quite as legitimate as the assumption of physical bodies and there is quite as much reason to believe in their...obtain a satisfactory system of mathematics as physical bodies are necessary for a satisfactory theory of our sense perceptions and in both cases it is impossible... | |
 | A.D. Irvine - 1989 - 406 pagina’s
...physics: ... the assumption of such objects is quite as legitimate as the assumption of physical bodies and there is quite as much reason to believe in their...obtain a satisfactory system of mathematics as physical bodies are necessary for a satisfactory theory of our sense perceptions... 3 t For their very helpful... | |
 | James Robert Brown - 1993 - 196 pagina’s
...physics: the assumption of such objects is quite as legitimate as the assumption of physical bodies and there is quite as much reason to believe in their...obtain a satisfactory system of mathematics as physical bodies are necessary for a satisfactory theory of our sense perceptions (1944, 456f.) And in the same... | |
 | Michael Kober - 1993 - 444 pagina’s
...me that the assumption of such objects is quite as legitimate as the assumption of physical bodies and there is quite as much reason to believe in their...obtain a satisfactory system of mathematics as physical bodies are necessary for a satisfactory theory of our sense perceptions" (Godei 1944, S. 456f). "[...]... | |
 | James Robert Brown - 1994 - 218 pagina’s
...(1947, 484) the assumption of such objects is quite as legitimate as the assumption of physical bodies and there is quite as much reason to believe in their...obtain a satisfactory system of mathematics as physical bodies are necessary for a satisfactory theory of our sense perceptions. . . . (1944, 456f.) I won't... | |
 | James Robert Brown - 1994 - 222 pagina’s
...(1947, 484) the assumption of such objects is quite as legitimate as the assumption of physical bodies and there is quite as much reason to believe in their...obtain a satisfactory system of mathematics as physical bodies are necessary for a satisfactory theory of our sense perceptions. . . (1944, 456f.) I won't... | |
 | Kurt Gödel, Solomon Feferman - 1986 - 426 pagina’s
...me that the assumption of such objects is quite as legitimate as the assumption of physical bodies and there is quite as much reason to believe in their...obtain a satisfactory system of mathematics as physical bodies are necessary for a satisfactory theory of our sense perceptions and in both cases it is impossible... | |
 | Francisco Rodriguez-Consuegra - 1995 - 246 pagina’s
...me that the assumption of such objects is quite as legitimate as the assumption of physical bodies and there is quite as much reason to believe in their...obtain a satisfactory system of mathematics as physical bodies are necessary for a satisfactory theory of our sense perceptions and in both cases it is impossible... | |
 | Kurt Gödel, Solomon Feferman - 1986 - 558 pagina’s
...statements, such as the well-known passage in which he says that the assumption of classes and concepts is in the same sense necessary to obtain a satisfactory system of mathematics as physical bodies are necessary for a satisfactory theory of our sense perceptions (page 137). Godei expresses... | |
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