Spock The lieutenant was the first Vulcan to be graduated at the top of her class at the Academy. James T. Kirk You must be very proud. Valeris I don't believe so, sir. Leonard McCoy She's a Vulcan, all right. Spock It is a depiction from ancient Earth mythology—the expulsion from Paradise. Valeris Why keep it in your quarters? Spock It is a reminder to me that all things end. Spock Logic, logic, logic. Logic is the beginning of wisdom, Valeris, not the end.