>(1) Are there cursed ideas in the history of mathematics? :) ... false
>ideas so attractive and so firmly entrenched that those who oppose them
>will simply be ignored ... or scorned? :)
I don't now feel ignored or scorned, but I would propose the idea the
someone in early Greek mathematics (Pythagoras?) discovered the
irrationality of Root2, which did something drastic to the foundations of
their mathematics.
I'd like to hear of more suggestions.
David Fowler