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:
"Those who would suppose that there is a logic which everyone would agree to if he understood it, are more optimistic than those versed in the history of logic have a right to be."
C. I. Lewis, 1923
Image Dignaga