"Parmedides" is Plato's dialogue in which the problem of being and non-being is discussed. This philosophical conversation between the student Socrates and the great philosopher Parmedides examines questions of eternal, unchanging and infinite existence, as well as the relationship between different forms of reality. The author guides the reader through complex metaphysical concepts that reveal deep considerations about the nature of existence. "Parmedides" leaves the reader with questions that are difficult to give unequivocal answers, forcing him to think about the secrets of the world and human existence in it.