On 20 Feb., 20:57, Virgil <vir...@ligriv.com> wrote:
> > If as William as agreed to, d is nothing but every d_1, ..., d_n, then > > it is obvious that not every d_n can be exceeded. > > All the d_n's can be exceeded as individuals. It is only the set of all > such individuals that cannot be exceeded. > --
What distinguishes the set from the collection of all of its elements?