The Basic Laws of Human Stupidity, by Carlo M. Cipolla. An interesting essay.

“It is not difficult to understand how social, political and institutional power enhances the damaging potential of a stupid person. But one still has to explain and understand what essentially it is that makes a stupid person dangerous to other people – in other words what constitutes the power of stupidity.”

Hong Kong Bus Uncle. Youtube video. A older bloke goes (verbally) ballistic when asked to talk quieter by a younger guy. Someone else films it on their mobile. A good primer on Cantonese cursing. There’s already several remixes and t-shirts available.