_The Sceptical Formulae._
When we use any one of these Tropes, or the Tropes of 187
[Greek: epochê], we employ with them certain formulae which show
the Sceptical method and our own feeling, as for instance, the
sayings, "No more," "One must determine nothing," and certain
others. It is fitting therefore to treat of these in this place.
Let us begin with "No more."