Max Muller

The first pages of memory are like the old family Bible. The first leaves are wholly faded and somewhat soiled with handling. But, when we turn further, and come to the chapters where Adam and Eve were banished from Paradise, then, all begins to grow clear and legible.

Mostly we're motivated to control ourselves in public. Mostly. At home the motivation is much less clear. At home there's a bit of a lab for bad behavior. You can test things out without terrible consequences. Or maybe the consequences are there, but they are deferred, buried, much harder to detect.