The Organon is the standard collection of Aristotle's six works on logical analysis and dialectic.
Organon
Roman copy in marble of a Greek bronze bust of Aristotle by Lysippos, c. 330 BC, with modern alabaster mantle
Aristotelianism is a philosophical tradition inspired by the work of Aristotle, usually characterized by deductive logic and an analytic inductive method in the study of natural philosophy and metaphy
Aristotle by Francesco Hayez, 1811
A medieval Arabic representation of Aristotle teaching a student.
Aristotle, holding his Ethics (detail from The School of Athens)