Love—in increase in her utility causes an increase in your utility. Hate—in increase in her utility causes a decrease in your utility. Indifference—a change in her utility has no influence on your utility.
Love = good.
Hate = evil.
Indifference = how almost everyone feels towards almost everyone.
You make a compelling case that evil is a good thing (sometimes).
You make a compelling case that evil is a good thing (sometimes).