Such a strong belief rests on moral certainty, not logical certainty. This gives an illusory sense of certainty. Dawkins does not claim to disprove God with absolute certainty. Ultimate truth is chaos with little certainty. He believed that humans are not able to attain true certainty. This promoted the finality of litigation and the certainty of claims. Friedman starts elaborating his theory under the assumption of complete certainty. The level of confidence is based on a measure of certainty, not probability. Attitude importance is also more likely to influence behavior than certainty of the attitude. It continued reporting Republican Thomas Dewey's apparent impending victory as a certainty. Later experiments have helped to identify the sources of cosmic rays with greater certainty. To answer this question with a high certainty, we need accurate results. This allows them to be verified as genuine to some degree of certainty. Fearing discovery and the certainty of a stable life, they flee again. The origin of this claim has been difficult to pin down with any certainty.