Facts or beliefs have negations {counterfactual}|. Beliefs can be true if negations are false {counterfactual theory}. The statement "If P happens, then Q happens" {causation, conditional} can invert to "If Q does not happen, then P does not happen" {counterfactual conditional}.
Social Sciences>Philosophy>Epistemology>Thinking>Statement>Logic
6-Philosophy-Epistemology-Thinking-Statement-Logic
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Date Modified: 2022.0224