God is a comedian playing to an audience too afraid to laugh. (Voltaire)

Once is happenstance. Twice is coincidence. Three times is enemy action. (Auric Goldfinger, in Goldfinger by Ian L. Fleming)

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

All are lunatics, but he who can analyze his delusion is called a philosopher. (Ambrose Bierce)