On Jan 19, 2012, at 7:17 PM, John McCreery wrote: > There I mentioned Romer's opening sentence, still to me one of the most > beautiful I've ever read, "Simplest are the solitary tunicates." The solitary > tunicates are the sacs from which the vertebrate story is drawn. I perceive the charm here. The words remind me of one of my favorite sentences, to be found in the eleventh Britannica's essay on sheep, "Practically they [sheep] form a group impossible of definition, as they pass imperceptibly into the goats." Trot that one out next time someone says you must separate the sheep from the goats. David Ritchie, anticipating pizza in Portland, Oregon ------------------------------------------------------------------ To change your Lit-Ideas settings (subscribe/unsub, vacation on/off, digest on/off), visit www.andreas.com/faq-lit-ideas.html