In the face of the fragility of life and mighty forces of hatred and fear, many will lapse into denial or despair, making decisions from a place of spiritual defeat. This is not what our tradition asks of us. We are called to fully acknowledge the reality of evil, and lovingly perpetuate life in spite of it.
This conflict is core to the Jewish belief system. In the book of Bereishis (Genesis), Abraham, the forefather of the Jewish people, is called by G-d and told to "go for yourself, from your land, and from your birthplace, and from your father's house, to the land that I will show you." Why would G-d do this?