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Philo 1 (History of Greece & the Invention of Philosophy (Lec 1)…
Philo 1
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Terms, Sentences, and Arguments (Lec 3)
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Albert Einstein, Bohr,
Deductive Reasoning (Lec 5)
Special Theory of Relativity -> Thomas Eddington (stellar paradox)
Form only = "valid" ; Form + content = "sound"
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Deductive Reasoning
Frege (Set Theory)
Bertrand Russell; Russel's Paradox
Fregean Theory of Meaning
Compound = Correlation between the truth value of the compound and the combination of the component
A valid argument such that all premises are true by virtue of form, then necessarily, the conclusion is true
Language is a system of units realizable in some sense of medium, only certain combinations of which have meaning by convention, hence, useful for communication. (Lec 2)
System, some sense, conventional, communication