Aristotle
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The Accidental is like a frost at midsummer, the accidental is that which comes about neither always, nor by necessity, nor usually, (and thus allows for no science).
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Aesthetics is man's physical ability to comprehend texts in the world through the use of all five of his senses.
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Anagnorisis is the moment when a protagonist recognizes that his trouble is his own fault.
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Anger is easy, but to be angry with the right man at the right time and in the right manner, that is not easy.
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An Apophantic judgement is a kind of judgement that does not follow the comparative method. Rather, it works by attributing predicates to subjects.
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Art is able to complete what nature cannot bring to finish. The artist gives us knowledge of nature's unrealized ends.
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Art is always concerned with coming into being. It is concerned neither with things that are, or things that come into being by necessity, nor with things that do so in accordance with nature.
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Art is identical with a state of capacity to make, involving a true course of reasoning.
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Art is not to represent the outward appearance of things, but their inward significance.'.
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Being is divided broadly into accidental being (on kata symbebekos), being according to the categories, potential and actual being (on dynamei kai energeia), and being in the sense of being true or false (on hos alethes).