But the worst about a self-element is that its presence is never dreamed of till it is got rid of. - Petr Uspensky

In reality people would sacrifice anything rather than their negative emotions.

Besides, all evil is relative. Something that is evil at one level of evolution can be good at an earlier stage because it provides the essential stimulus for development. But you want to judge everything by your own standards. You have reached a comparatively high level and so you see what you fight against as evil. Just think of the others, those who are at an earlier stage of development. Do not bar them from the path toward progress and evolution.

When I lifted the first veil and entered the outer court of the temple of initiation, I saw in half darkness the figure of a woman sitting on a high throne between two pillars of the the temple, one white and one black. Mystery emanated from her and was about her. Sacred symbols shone on her, and on her head a golden tiara surmounted by a two-horned Moon. To enter the Temple one must lift the second veil and pass between the two pillars. And to pass one must obtain the keys, read the book, and understand the symbols. Are you able to do this? She whispered to me “ learn to discern the real from the false. Listen only to the voice that is soundless. Look only on that which is invisible and remember that in thee thyself is the Temple and the gate to it, and the mystery, and the initiation.