The apology, plato

Plato's The Apology is an account of the speech Socrates makes at the trial in which he is charged with not recognizing the gods recognized by the state, inventing new deities, and corrupting the youth of Athens. Socrates' speech, however, is by no means an "apology" in our modern understanding of the word. The name of the dialogue derives from the Greek "apologia," which translates as a defense, or a speech made in defense. Thus, …

…a fine. When the jury rejects his suggestion and sentences him to death, Socrates stoically accepts the verdict with the observation that no one but the gods know what happens after death and so it would be foolish to fear what one does not know. He also warns the jurymen who voted against him that in silencing their critic rather than listening to him, they have harmed themselves much more than they have harmed him.