" Incidentally, it helps to have enemies. While love is a beautiful emotion, far more empires have been built, books written, wrongs righted, fights won, and ambitions realized out of vengeful desire to prove some critic wrong, or existential dread of some perceived enemy, than all the love in the world. Love is grand, but hate and fear last longer. "

― , Chaos Monkeys: Obscene Fortune and Random Failure in Silicon Valley