Philosophy, Ancient 15 Political science -- Early works to 1800 8 Socrates 8 Justice -- Early works to 1800 4 Utopias -- Early works to 1800 4 Ethics -- Early works to 1800 2 Ethics, Ancient 2 more ... Knowledge, Theory of -- Early works to 1800 2 Logic -- Early works to 1800 2 Ontology -- Early works to 1800 2 Parmenides 2 Reasoning -- Early works to 1800 2 Aesthetics 1 Classical literature 1 Cosmology -- Early works to 1800 1 Courage -- Early works to 1800 1 Dialectic -- Early works to 1800 1 Ethics -- Greece -- Early works to 1800 1 Form (Philosophy) 1 Friendship 1 Immortality (Philosophy) 1 Justice (Philosophy)--Early works to 1800 1 Language and languages -- Philosophy 1 Love -- Early works to 1800 1 Methodology -- Early works to 1800 1 One (The One in philosophy) 1 Philosophy 1 Plato 1 Plato. -- Sophist 1 Plato. -- Statesman 1 less ...