The second part of this proof proceeds in the same manner.

Wherefore he who hates another, etc.

Q.E.D.
Note .-- By good I here mean every kind of pleasure, and all that conduces thereto, especially that which satisfies our longings, whatsoever they may be.

By evil, I mean every kind of pain, especially that which frustrates our longings.

For I have shown (III.ix.