One of the world’s greatest thinkers investigates the logic and psychology of common knowledge As a cognitive scientist, the ultimate subject of Steven Pinker’s fascination is how we think about each other’s thoughts, ad infinitum. It sounds impossible, but Steven Pinker shows that we do it all the time. This awareness, which we experience as something that is public or “out there,” is called common knowledge, and it has a momentous impact on our social, political, and economic lives. In exploring the paradoxes of human behaviour, When Everyone Knows that Everyone Knows… invites us to understand the ways we try to get into each other’s heads, and the harmonies, hypocrisies, and outrages that result.
