How to Be at Peace If Life Is Unfair

I know it, and you know it. Terrible things happen to wonderful people and wonderful things happen to people who've done tremendous harm. If even a great man like Gandhi was assassinated, what chance do the rest of us have at a peaceful and good life?!So how can we understand the seeming unfairness in our world? How should we exist in, and respond to, an unfair world? Should we try to live rightly, or just look out for ourselves? What's even the point of this crazy, random, nonsensical ...