the great advantage the practical capacity to judge has over the theoretical in common human understanding. In the latter, when common reason dares to depart from the laws of experience and the perceptions of the senses, it falls into nothing but sundry incomprehensibilities and internal contradictions, or at least into a chaos of uncertainty, obscurity, and instability. But in practical matters the power of judging first begins to show itself to advantage just when common understanding excludes all sensuous incentives from practical laws.