QUOTE : Karl Popper urges us to be constantly on our guard against the fashionable disease of our time: the assumption that things cannot be taken at their face value, that an apparent syllogism must be the rationale of an irrational motive, that a human avowal must conceal some self-seeking baseness. (Freud assures us that Leonardo’s John the Baptist is a homosexual symbol, his upward-pointing index finger seeking to penetrate the fundament of the universe; art historians know that it is a centuries-old cliché of Christian iconography.)