In article
mark@myinboxisbroken.com says...
> Check out this "memo":
>
> http://tinyurl.com/4dnc75
>
> In it, Fred explicitly acknowledges that it would be difficult to
> specify general criteria for conclusiveness of evidence (which is the
> basis of Fred's sense of certainty).
Ah, so we can be certain, but not certain about what it takes to be
certain! Or, at least, we can't be very certain. ;-)
--
Gordon