Someone wrote: "Nature played a joke on humans in evolving their big but useless brain, relegating it to mere cleverness, useful for making weapons and indulging in umpteen destructiveness ..." And Sudoku. I like Sudoku. Indulging in umpteen thoughtlessness, Phil ------------------------------------------------------------------ To change your Lit-Ideas settings (subscribe/unsub, vacation on/off, digest on/off), visit www.andreas.com/faq-lit-ideas.html