I have been mortal, and some part of me is mortal yet. I am full of tears and hunger and the fear of death, though I cannot weep, and I want nothing, and I cannot die. I am not like the others now, for no unicorn was ever born who could regret...
There is no justice in the laws of Nature, no term for fairness in the equations of motion. The universe is neither evil, nor good, it simply does not care. The stars don't care, nor the Sun, nor the sky. But they don't have to! We care! There is light in the world, and it is us!