Modern Interpretation of Ancient Logics

Ancient Greek
Logic: Aristotle

Beginning Modern Logic: Leibniz

Scientific articles on formal aspects of Ancient Western and Indian Logic
© Klaus Glashoff
Image Aristotle

Medieaval Indian Logic: Dignaga

Image Leibniz Quotation of the day:
"There is, then, a sense in which ontology arises in a formal system even before the system obtains an interpretation of its variables. The ontology becomes, so to speak, built into the system as soon as we decide to differentiate one type of variable from another... ."
Jack Kaminski,Language and Ontology
Image Dignaga