The unity of the human person is adequately affirmed when the
notion of life is recovered. An opposition between subjectivity
and body makes dualism insuperable. On the other hand, life is
both interiority and exteriority. The interiority which is proper to
consciousness implies a qualitative leap. Nevertheless, human
unity becomes thinkable in the following terms: reason or consciousness
is the form of life, i.e. the particular power which bring
life to consummation