Jonathan Justin (jonathanjw05)

Race #629

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Official speed 65.55 wpm (49.24 seconds elapsed during race)
Race Start November 28, 2017 6:21:42am UTC
Race Finish November 28, 2017 6:22:31am UTC
Outcome No win (2 of 5)
Accuracy 96.0%
Points 53.53
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.