I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.
Quote authenticity
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Observed sources:
| 2017 October 27 | 
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			I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.
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| 2017 October 27 | 
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