Re: [Haskell-cafe] Very freaky

Felipe Almeida Lessa wrote:

On 7/12/07, Andrew Coppin wrote:

...

How come the set of all sets doesn't exist?

http://www.google.com/search?q=set+of+all+sets leads to http://en.wikipedia.org/wiki/Set_of_all_sets which has the answer, I think.

Ouch. Clearly, set theory is way more complicated than people make out. (I always thought a "set" was just a collection of objects...)