Universals and Abstract Entities

One of the ancient problems of metaphysics is about whether universals exist. Universal is what particular things have in common, namely characteristics or qualities. For instance, two pieces of chalk have in common a quality of color, namely “whiteness”. There are many philosophical positions regarding universals. The main contemporary ones are: Realism which postulates that […]

Carnap on meaning and meaningfulness

Carnap wants to diminish bad metaphysics influence, so he rejects metaphysical terms which are meaningless and non-verifiable. Metaphysical beliefs are derived neither by logic nor by empirical evidences: Aesthetics – this painting is better than.. Ethics – X ought to do Y, Religion – God exists. These propositions are meaningless as they are non-verifiable. According […]