Combining Texts

Ideas for 'Mahaprajnaparamitashastra', 'Declaration of the Rights of Man' and 'Rationality in Action'

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2 ideas

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic

3809	If complex logic requires rules, then so does basic logic [Searle]
	Full Idea: If you think you need a rule to infer q from 'p and (if p then q)', then you would also need a rule to infer p from p.
	From: John Searle (Rationality in Action [2001], Ch.1.II)

5. Theory of Logic / I. Semantics of Logic / 1. Semantics of Logic

3810	In real reasoning semantics gives validity, not syntax [Searle]
	Full Idea: In real-life reasoning it is the semantic content that guarantees the validity of the inference, not the syntactical rule.
	From: John Searle (Rationality in Action [2001], Ch.1.II)