Quotes 1 till 3 of 3.
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If every conceivable precaution is taken at first, one is often too discouraged to proceed at all.
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Much can often be learned by the repetition under different conditions, even if the desired result is not obtained.
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Since, however, it is immaterial whether the work is done by assistants or a machine, I decided to build a machine equivalent to an array of about 200 separating funnels.
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