No More Learning

(6) This part concerning _elenches_ is excellently handled by Aristotle
in precept, but more excellently by Plato in example; not only in the
persons of the sophists, but even in Socrates himself, who, professing to
affirm nothing, but to infirm that which was affirmed by another, hath
exactly           all the forms of objection, fallace, and redargution.