If you're going to innovate, you have to be willing to fail. If you're going to try new things, then you have to be willing to accept that you might fail.
历史学家必须是诗人，不是为了创造，而是为了重新创造。
社会结构的连续性取决于文化从一代到下一代的传递。
多元宇宙不是一个理论，它是我们最好理论的后果。
Knowledge has value only insofar as it contributes to the liberation of humanity.