Although the method is simple, it shows how, mathematically, random brute force can overcome precise logic. It's a numerical approach that uses quant… - Liu Cixin

In the remote future, when people remember the history of the mid-twentieth century to the present, all of the great events that seemed so momentous in this period will be milled away, leaving little trace, and only two things that we have overlooked will be seen as more and more important: first, humanity took its first step outside the cradle, and second, humanity then took a step backward. The importance of these two events cannot be overestimated.

If this was so, then how many other acts of humankind that had seemed normal or even righteous were, in reality, evil?

The world of fantasy and myth isn’t really that large. The universe, as depicted in Eastern and Western mythology alike, is hardly ever larger than two astronomical units in radius. The notion of a light-year could never have made it into a myth because such a scale is beyond the capacity of the mythological imagination. The most magnificent deities of the world of magic are dwarfed by the stars of the world of sci-fi, and its most terrible demons pale in comparison to the sci-fi world’s black holes.