anonym comments on Rationality Quotes - August 2009 - Less Wrong

6 Post author: Vladimir_Nesov 06 August 2009 01:58AM

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Comment author: anonym 07 August 2009 05:27:59AM 10 points [-]

There’s no sense in being precise when you don’t even know what you’re talking about.

John Von Neumann

Comment author: Douglas_Knight 07 August 2009 06:37:22AM 4 points [-]

That seems like the perfect condemnation for his book on quantum mechanics.

This is also the guy who said "Young man, in mathematics you don't understand things. You just get used to them." Wikipedia says that what the young man didn't understand is the method of characteristics, which sounds like it should be understood, from what little I know about it.

Do you have a source or context for this quote?

Comment author: anonym 08 August 2009 04:19:41AM 0 points [-]

No, I've come across it many times but never seen a source. Wikiquote includes it but without a source.