“The only character of the world by which to gauge reality is its being common to us all, and common sense occupies such a high rank in the hierarchy of political qualities because it is the one sense that fits into reality as a whole our five strictly individual senses and the strictly particular date they perceive. It is by virtue of common sense that the other sense perceptions are known to disclose reality and are not merely felt as irritations of our nerves or resistance sensations of our bodies. A noticeable decrease in common sense in any given community and a noticeable increase in superstition and gullibility are therefore almost infallible signs of alienation from the world.”—Hannah Arendt, The Human Condition