Love is everything
All of God's creatures are created to love.
People hurt others because of their own past hurt or ignorance. You can eventually rise above hurt. A great book to help you understand the universe is " Conversations with God --An Uncommon Dialogue" by Neale Donald Walsch. You can get it on Amazon for 1 cent plus shipping. http://www.amazon.com/gp/aw/ol/0399142789/ref=mw_dp_olp?ie=UTF8&condition=all