Aristotle's critics
Aristotle has been criticised on several grounds.
- At times the objections that Aristotle raises against the arguments of his own teacher Plato, appear to rely on faulty interpretations of those arguments.
- Although Aristotle advised, against Plato, that knowledge of the world could only be obtained through experience, he frequently failed to take his own advice. Aristotle conducted projects of careful empirical investigation, but often drifted into abstract logical reasoning, with the result that his work was littered with conclusions that were not supported by empirical evidence; for example his assertion that objects of different mass fall at different speeds under gravity, which was later refuted by Galileo.
- In the middle ages, roughly from the 12th century to the 15th century, the philosophy of Aristotle became firmly established dogma. Although Aristotle himself was far from dogmatic in his approach to philosophical inquiry, two aspects of his philosophy might have assisted its transformation into dogma. His works were wide ranging and systematic so that they could give the impression that no significant matter had been left unsettled. He was also much less inclined to employ the skeptical methods of his predecessors, Socrates and Plato.
In any case, Aristotle was regarded as, not a great philosopher, but as "The Philosopher" by