You, personally, are pretty happy with the generic knockoff, which saves you a dollar and tastes the same to you.
He saves my life.
The earth is always, except for some special reason, used as a return, because it offers little resistance and saves the expense and the risk of failure of the return wire.
Saves you the trouble of betraying me.
Of course once more Hume saves himself by strong professions of admiration for rational or natural religion.