An Introduction to Logic

abstract according affirmative alternatives animal appear applied argument Aristotle assert attributes belong body called cause character circumstances common conception conclusion concrete connected connexion consequent considered contains conversion course defined definition denied depends determine distinction distinguish division Edited effect equally example exhibit existence experience explain expressed extension facts fallacy false figure follows former genus give given ground implies important included individual inductive inference instances involved judgement kind knowledge laws less Logic major matter means merely method middle minor moods nature necessary negative object occur particular phenomenon position possible predicate premisses present principles produce proposition prove question realize reasoning recognize reference regard relation rest result rule seen sense sometimes species substance supposed syllogism term theory things third thought true truth universal valid whole