In other respects, the law of causality, or the principle of sufficient reason of change, which guides empirical knowledge, is in itself just as certain as the other forms of the principle of sufficient reason which are followed by the a priori sciences referred to above.
Berez gainerakoan kausalitatearen legea edo bilakatzearen arrazoiaren printzipioa, ezagutza enpirikoa gidatzen duena, arrazoi printzipioaren beste taxuera haiek bezain ziurrak dira, zeintzuei goiko a priori zientziak jarraitzen baitzaizkie.