Plato Flashcards
When did Plato live?
427 - 347 B.C.
Who was Plato?
The greatest student of Socrates, and one of the greatest philosophers of all time.
What do the greatest philosophers do?
Bring together many ideas that seem disparate.
Parmenides said that being was fundamentally changeless, and Heraclitus said that the elements of reality are in constant change. What did Plato do with both these ideas?
Plato’s genius was to bring both ideas together, into a broader systematic understanding.
What did Plato provide distinct roles for?
Reason, sense experience, soul and body, concepts and matter, objects and subjects, and rationalism and irrationalism.
How does Plato begin his epistemology?
He begins by saying that you can learn very little from our sense organs - our eyes and ears deceive us, etc.
Whilst Plato begins his epistemology by stating that empirical sense is of little use, how does he continue?
By saying that we have the rational ability to correct these deceptions, and thus find the truth. It is by our reason that we form concepts of things.
So, according to Plato, where do we learn the concept of something? E.g., the concept of a square?
Not by sense experience, but by reason. This is the same of concepts such as treeness, horseness, humanity, justice, virtue, goodness, and so on.
What did Plato call the ‘concepts’ we could only know through reason?
These concepts were called ‘forms’, or ‘ideas’.
Where did forms or ideas exist, according to Plato?
They existed in another realm, in a world of form, as opposed to sense.
So what, exactly, are forms not? (according to Plato)
Whilst it may appear that the form of treeness, for example, would be some giant tree somewhere, which serves as the model of all trees, this cannot be right, given the variety of ‘trees’ we see today.
Furthermore, they are not objects of sensation.
So what, exactly, are forms? (according to Plato)
Forms are know through intelligence and reason alone, and are more of a ‘formulae’ perhaps. They are perfect, immaterial, changeless, invisible, intangible objects. Although abstract, they are more real than objects of our sense experience.
Can we be, according to Plato, uncertain about a form?
No, as you could be uncertain as to whether a particular judge is just, but as to knowing the justice of the form justice, there can be no doubt.
In what order do forms exist?
They exist in a hierarchy. For example, the highest being is the form of ‘good’.
Why is ‘good’ the highest form?
We learn what triangles, trees, justice, etc., are each ‘good for’.