We, as humans, love to argue; and whether we’ve studied the science of how to argue or not, we all basically know how to do it, on the evidence of the fact that we argue about all of the things, all of the time. (What I just made, in case you missed it, was an argument!) Regardless of what we’re arguing about, all arguments rely on the same fundamental principle, which is this: when all the premises of an argument are true, the conclusion must also be true. It cannot be false. An example: All Easter eggs are filled with candy. There is a basket of Easter eggs on the kitchen table. Therefore, those eggs in the basket are filled with candy. The truth of the conclusion derives from the truth of the premises, unless, of course, you don’t fill your Easter eggs with candy, in which case, you can substitute candy for flax seeds or whatever else, and the argument still holds its water. We love to argue, and we argue about everything: from how should fill Easter eggs to matters of global i...