Synthesized answer
The provided passages do not contain the answer to how to explain the key concepts in my own words. The passages are from "The Apology, Phaedo and Crito of Plato" and "Plato's Apology of Socrates, Crito, and Phaedo" by Plato, and they are categorized as Philosophy. However, they do not offer explanations of the key concepts within these works.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: The Apology, Phaedo and Crito of Plato; Golden Sayings of Epictetus; Meditations of Marcus Aurelius by Charles William Eliot, Πλάτων, Epictetus --- Google Books --- Title: Plato's Apology of Socrates, Crito, and Phaedo by Plato Categories: Philosophy Pages: 436