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Mentioned Feynman re correlation btw screen cap/quote. I do think he’s being a bit tongue&cheek, but also learning vague definitions is setting up buckets/organizing structure to contain knowledge “Knowing the names of things is useful if you want to talk to somebody else.”
"Energy makes the toy move" is just a restatement of the unsolved "x makes the toy move," and it's one that actually makes most people worse off: if they ask a friend "what is energy?" they'll get a less applicable answer than "what makes the toy move?"
“The answer is a little unfortunate, because what they were trying to do is teach a definition of what is energy. But nothing whatever is learned.” The understanding of *definition* of a a word works on the realm of communication btw people as well as the *borders* of a concept
What do you mean by "working on the realm of communication between people" and "borders of a concept" here? This is going meta lol
"Symbols are useful" & "symbols are useful even when you don't know what they mean" are two different claims. The latter is sometimes true, but often not, and they risk putting you in a position where you've forgotten what you don't know
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