Accidental double post
Its a quote I want to use it on a proof, I just don't want to screw it up and attribute it to Feynman (though its a good chance its his). I also don't remember the precise wording.
It goes something like this
Thanks guys! I know one of you knows this, its pretty damn famous, about every graduate student gets it drilled into their heads!
Wheeler's first moral principle: Never make a calculation until you know the answer. http://books.google.com/books?id=PD...AND+guess+answer+before&source=gbs_navlinks_s
It's one of my favourites!
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