What kind of philosopher is Plato?

What did Plato believe about sense experience?

What kind of philosopher was Aristotle?

How did Aristotle believe the whole physical world could be explained?

What are Aristotle's Four Causes?

What is the material cause?

What is the formal cause?

What is the efficient cause?

What is the final cause?

Why can the final cause be seen as controversial?

How do people usually illustrate the four causes?

What are "brute facts"?

Did Aristotle believe in the idea of "brute facts"?