Question

Who said this "A speech has two parts. Necessarily you stae your case, and you prove it"

Answer 1

The answer is Aristotle.

This is part of a paragraph mentioned by Aristotle in 1932 his Greek treatise The Rhetoric. The statement can be found on page 220 of the treatise. The Rhetoric is a treatise focused on the art of persuasion.

Aristotle was a Greek scientist and philosopher who wrote on a wide range of subjects. Alexander the Great was one of his well-known students.

Answer 2

The answer of your question is " Aristotle"
He was the one  of greatest greek Philosopher as well as the scientist . These lines are written in his one of work "The Rheotoric "
Aristotle was born in the year 384 BC at the city of Stagira .His father died in his young age . He also wrote on the topic of biology , zoology , physics as well as politics and even poetry etc.