In a message dated 6/17/2011 12:36:13 P.M., donalmcevoyuk@xxxxxxxxxxx writes: Whereof one cannot speak, one ought to pass over in silence. --- I will reverse the tautology: whereof one can pass over in silence, one ought not to speak. --- Any symbolic formalisation of the above shows that both McEvoy's 'original' statement and my contraposition are tautologies. Note, as Geary notes, the lack of counterexamples. Cheers, J. L. Speranza ------------------------------------------------------------------ To change your Lit-Ideas settings (subscribe/unsub, vacation on/off, digest on/off), visit www.andreas.com/faq-lit-ideas.html