 He refers to the Dionysian Mysteries to argue that we need to answer a triumphant yes to life, and that even pain is holy.He also refers to the Eternal Recurrence, his thought experiment that asks if you would be happy if you found out you had to live the same life over and over down to the last detail unknowingly (Nietzsche thinks the answer should be yes), to encourage people to embrace and celebrate life.Nietzsche believes that to be oneself is "the eternal joy of becoming."