If every conceivable precaution is taken at first, one is often too discouraged to proceed at all.More Archer Martin quotes [07/22/2011 02:07:55]

Much can often be learned by the repetition under different conditions, even if the desired result is not obtained.More Archer Martin quotes [07/22/2011 02:07:03]

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.More Archer Martin quotes [07/22/2011 02:07:10]