19231 | Metaphysics is turning into logic, and logic is becoming mathematics [Peirce] |
15948 | Frege developed formal systems to avoid unnoticed assumptions [Frege, by Lavine] |
21573 | When problems are analysed properly, they are either logical, or not philosophical at all [Russell] |
6116 | A logical language would show up the fallacy of inferring reality from ordinary language [Russell] |
21546 | We can't sharply distinguish variables, domains and values, if symbols frighten us [Russell] |
8996 | If if time is money then if time is not money then time is money then if if if time is not money... [Quine] |
15802 | I use variables to show that each item remains the same entity throughout [Chisholm] |
15210 | Humeans see analysis in terms of formal logic, because necessities are fundamentally logical relations [Harré/Madden] |
13515 | To study abstract problems, some knowledge of set theory is essential [Hart,WD] |
9766 | Study vagueness first by its logic, then by its truth-conditions, and then its metaphysics [Fine,K] |
11051 | Frege's logical approach dominates the analytical tradition [Hanna] |