<prompt> Translate the following text to EnglishTofauti kuu ilikuwa kwamba sayansi ilikuwa ya kutabiri na uchawi ulikuwa na matokeo - ingawa matokeo ya mwisho mara nyingi yalikuwa yaleyale.  <response>: The essential difference was that science was predictive and magic was effective--though the end results were often the same. 