Question

What is aristotle dictom?

Answer 1

According to Aristotle, the first figure is the perfect figure because the validity of the moods of this figure can be directly tested by a principle which is self-evident. This principle is known as the Dictum de Omni et Nullo. 

Answer 2

Aristotle's dictum. From Conservapedia. The benefit of the doubt is to be given to the document itself, not assigned by the critic to himself.