
Re: Just another exposition of MK.
Posted:
Mar 17, 2013 1:50 PM


On Mar 17, 7:27 pm, Frederick Williams <freddywilli...@btinternet.com> wrote: > Zuhair wrote: > > > On Mar 16, 9:33 am, Zuhair <zaljo...@gmail.com> wrote: > > > Define: Set(x) iff {x,..} > > > Define: Set(X) iff {X,..} exists. > > Does this mean that X is a set iff it is an element of something? > >  > When a true genius appears in the world, you may know him by > this sign, that the dunces are all in confederacy against him. > Jonathan Swift: Thoughts on Various Subjects, Moral and Diverting
Yes, all terms range over CLASSES. So the above means
Any class X is a set iff it is an element of some class.

