a famous one,

let S be the set of all elements that do not belong to S
On Jan 8, 2008 3:10 AM, Eliah Kagan  wrote:

quoted text
> Just recently, I said:

> > On the other hand, well-formed statements can talk about some of their

> > properties in certain systems. If worse comes to worse, you can simply

> > use a different system to evaluate the statement. This really does

> > make sense and there is information conveyed--a parallel would be

> > Raymond Smullyan's example of a sign that reads, "This sign was made

> > my Cellini." That sign is actually telling you something.

>

> Typographical correction: Raymond Smullyan's example is of a sign that

> says: "This sign was made *by* Cellini."

>

> -Eliah