True different from False, True equal not False.

In propositional classical logic we have two basic truth values, true and false. By definition true = not false and false = not true. In (Peratto, P., 2024) was defined a logic based in metaphysics, were we give truth value true to positive thinking and false to negative thinking.

Reading (Saint Germain, 1997) we found many nouns, adjectives, verbs and propositions to whom can be given truth values true and false. We present them below. Is assigned truth value true to good, nice nouns and adjectives, verbs and propositions, and truth value false to the bad and wrong.