The interplay between quantum mechanics and gravity is the greatest puzzle of our time, and solving it will unlock the secrets of the universe.

The mind is a system of organs of computation, designed by natural selection to solve the kinds of problems our ancestors faced in their foraging way of life.

【译文】 孔子说：“我想不说话。”子贡说：“您如果不说话，谁教我们呢？”孔子说：“天说过什么？天不说话，照样四季运行，百物生长，天说过什么？”