If falsehood, like truth, had but one face, we would be more on equal terms. For we would consider the contrary of what the liar said to be certain. But the opposite of truth has a hundred thousand faces and an infinite field. – Michel Eyquem de Montaigne

It is hard to believe that a man is telling the truth when you know that you would lie if you were in his place. – Henry Louis Mencken, A Little Book in C Major, 1916

Worse than telling a lie is spending the rest of your life staying true to a lie. – Robert Brault, rbrault.blogspot.com