A.J. Ayer, Language, Truth, and Logic | Moving From Grammar to Metaphysics | Philosophy Core Concept

Picked one by one from a mixed channel. Transcript check: both title readers certain; channel sample of 8 certain picks all confirmed by transcript. Channel rule: Include only lecture-format videos that explain specific philosophical or literary texts and thinkers, such as the Philosophy Core Concepts, Half Hour Hegel, Existentialist Philosophy & Literature, Introduction to Philosophy, Worlds of Speculative Fiction, and classroom lecture series; exclude stories, 'Evil Sadler Says', updates, book reviews, promos, bonus or class-advert clips, and meta videos.