"Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passions, they cannot alter the state of facts and evidence." - John Adams
Neither side in an argument can find the truth when both make an absolute claim on it.
If your dogs are not Kosher, you are missing out, and quite possibly eating something you really do not want to think about.
Americans are so enamored of equality that they would rather be equal in slavery than unequal in freedom.
Alexis de Tocqueville