Civilization never stands still; if in one country it is falling back, in another it is changing, evolving, becoming more complicated, bringing fresh experience to body and mind, breeding new desires, and exploiting Nature's cupboard for their satisfaction.
When I'm watching somebody act, it's a behavior editorial function - I look at someone act, and I might say, 'I don't believe him when he says that.' I don't know why I don't believe him, probably because the people that I've met, they don't act like that when they say stuff like that and mean it.