as he went on to cite the reasons for his deed , he was guided by the conviction that no code or set of instructions including the regulations is fit to define the boundaries of mans moral competence and that no deed induced by such a code alone is capable of reaching the heights of humanity of a deed that originated from the unique symbiosis of mans two primary inheritances : the graceful perseverance of the heart 's innermost sentiments and the expansive power of the will .