Darkness cannot drive out darkness; only light can do that. Hate cannot drive out hate; only love can do that.
You say: “He lost his life” or “my life”, as if life were something that you can possess or lose. The truth is: you don’t have a life, you are life. The One Life, the one consciousness that pervades the entire universe and takes temporary form to experience itself as a stone or blade of grass, as an animal, a person, a star or a galaxy.
Hostile attitude only serve to heat up the situation, whereas a true sense of respect gradually cools down what otherwise could become explosive.
If you look deeply into the palm of your hand, you will see your parents and all generations of your ancestors. All of them are alive in this moment. Each is present in your body. You are the continuation of each of these people.

