If you can count your money, you don’t have a billion dollars. (J. Paul Getty)

It is much more comfortable to be mad and know it, than to be sane and have one’s doubts. (G. B. Burgin)

You can only find truth with logic if you have already found truth without it. (Gilbert Keith Chesterton)

I begin by taking.I shall find scholars later to demonstrate my perfect right. (Frederick (II) the Great)