The former is due to one who uses force, the latter is ours; the one is due to the gentleness of God, the other to a tyrannical authority. Wherefore God did not think it behoved Him to benefit the unwilling, but to do good to the willing. And therefore like a Tutor or Physician He partly removes and partly condones ancestral habits, conceding some little of what tended to pleasure, just as medical men do with their patients, that their medicine may be taken, being artfully blended with what is nice.