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Full Idea
The law of contradiction is not a 'law of thought' ..because it is a belief about things, not only about thoughts.
Gist of Idea
The law of contradiction is not a 'law of thought', but a belief about things
Source
Bertrand Russell (Problems of Philosophy [1912], Ch. 9)
Book Ref
Russell,Bertrand: 'The Problems of Philosophy' [OUP 1995], p.50
A Reaction
The principle is a commitment about things, but it is inconceivable that any experience, no matter how weird, could ever contradict it. It would be better to assume that we had gone insane, than that a contradiction had occurred in the world.
| 19360 | General principles, even if unconscious, are indispensable for thinking [Leibniz] |
| 19404 | Necessities rest on contradiction, and contingencies on sufficient reason [Leibniz] |
| 7807 | The laws of thought are true, but they are not the axioms of logic [Bolzano, by George/Van Evra] |
| 6933 | The laws of reality are also the laws of thought [Feuerbach] |
| 8939 | We should not describe human laws of thought, but how to correctly track truth [Frege, by Fisher] |
| 5396 | Three Laws of Thought: identity, contradiction, and excluded middle [Russell] |
| 5405 | The law of contradiction is not a 'law of thought', but a belief about things [Russell] |
| 9131 | Two long understandable sentences can have an unintelligible conjunction [Sorensen] |
| 6560 | The law of noncontradiction is traditionally the most basic principle of rationality [Fogelin] |