Quoting Aristotle, I wrote: "It is the mark of an educated man to seek as much precision in things of a given genus as their nature allows." to which Walter Okshevsky replied: "If you could quote chapter and verse, we would all appreciate it, I'm sure." Sure. N. Ethics 1094b 24. Sincerely, Phil Enns Toronto, ON ------------------------------------------------------------------ To change your Lit-Ideas settings (subscribe/unsub, vacation on/off, digest on/off), visit www.andreas.com/faq-lit-ideas.html