When you have eliminated the impossible, whatever remains, however improbable, must be the truth. You can't cheat an honest man. A lie stands on one leg, truth on two. Even if all parts of a problem seem to fit together like the pieces of a jigsaw puzzle, one has to remember that the probable need not necessarily be the truth and the truth not always probable. Lies have to be taught.
Whores are the most honest girls.
They present the bill right away. It encourages a man to be expansive, even reckless, while lie detectors are only a challenge to tell lies successfully. In human relations kindness and lies are worth a thousand truths. Ye shall know the truth, and the truth shall make you mad. All truth, in the long run, is only common sense clarified.