r (deroche1)

Race #187704

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Official speed 172.14 wpm (18.75 seconds elapsed during race)
Race Start September 10, 2017 2:49:54am UTC
Race Finish September 10, 2017 2:50:12am UTC
Outcome Win (1 of 2)
Accuracy 99.0%
Points 140.58
Text #3811410 (Length: 269 characters)

Any physical theory is always provisional, in the sense that it is only a hypothesis: you can never prove it. No matter how many times the results of experiments agree with some theory, you can never be sure that the next time the result will not contradict the theory.