green numbers give full details.     |    back to list of philosophers     |     expand these ideas

Ideas of Hermann Weyl, by Text

[German, 1885 - 1955, ]

1917 works
p.125 Definition just needs negation, known variables, conjunction, disjunction, substitution and quantification [Lavine]
1949 Phil of Mathematics and Natural Science
25-7 p.160 The limit of science is isomorphism of theories, with essences a matter of indifference