Some playful images inspired by Aristotelian Logic

The Syllogism

The basic form of every proposition is 'S is P' where 'S' stands for subject, 'P' for predicate and 'is' for the copula.

The subject-predicate form of atomic propositions

Universal affirmative

Particular affirmative

Universal negative

Particular negative

The Square of Opposition

What can be predicated universally of anything else, whether affirmatively of negatively, can be predicated in the same way of all that is contained under it.

Mandel's edition of Aldrich's Logic, Oxford 1862

The moods of the syllogism

    Carol Hudson


    This site was designed with the
    website builder. Create your website today.
    Start Now