§ Epistemology is a subtopic of language theory.
§ Methodological consideration: do not assert something if you’ll need 15 minutes to qualify what you meant.
§ There is no antonymy in the world.
§ All certainties are negative — just bits of invariation we extract from the world. They are never central to existence. They are the exception, not the rule.
§ The current idea of an alien — big head, big black eyes, skinny elongated features — all could be explained by a too literal reading of a drawing of a person.