This exchange with the atheist “Dagoods” (words in blue) occurred in the original Blogspot combox of Dialogue w Atheist: Joseph of Arimathea “Contradictions” (??) (Lousy Atheist Exegesis Example #5672). Later, a second atheist chimes in. ***** Commenter Robert wrote: DagoodS, Aristotle gave the standard definition of a contradiction. Two statements are contradictory if they cannot both be true and also they cannot both be false. (His explanation is a bit more involved, but this is sufficient). For instance “it rained yesterday... Read more