Purpose
I intend to show the validity of Plato's arguments about his theory of Forms. Aristotle, along with others, cross-examines Plato's proposals. Yet, I happen to see the potential of his point of view and would like to take a deeper look into his theory. The purpose of this paper is to critically analyze the theory of Plato's Forms from his perspective and that of several others, including Aristotle.
Topics
The topics in which I will mainly focus on will be Forms as universals, Forms as separate entities (substances), Universe as two realities, and Forms as final causes. For the most part, the topics are interwoven together yet I will try to separate them in such a fashion as to provide sufficient arguments for each main topic.
II. "In View of Plato's Theory of Forms"
Topic #1: Forms as Universals
"The essence of [Plato's] theory of Ideas (Forms) lay in the conscious recognition of the fact that there is a class of entities, for which the best name is probably "universal," that are entirely different from sensible things" (Allen 18). Plato's theory of Forms assumed that Forms are universal and exist as substances. Aristotle firmly disagrees with the idea of Forms being universals. In Scaltsas' Substances and Universals in Aristotle's Metaphysics, he defines universals as being "the object of understanding and thought, the object of knowledge, and indeed of scientific knowledge " (33).
Plato's first argument for his idea that Forms are universals uses mathematics and the sciences to explain his theory. According to Plato, science is the 'body of universal and necessary truths' (Jones 125). Jones also pointed out Plato's view that since math is a science, 'there must be forms to be the objects of mathematical knowledge.' "Nothing other than eternal, unchanging forms can qualify to be the objects of scientific knowledge." (Jones 125) Plato also described mathematical objects as being universals and separate substances