Some say that the power of reasoning separates humans from other animals, but the main difference might actually be our arrogance.
The devil not only has the best tunes, he also often has the best manners. The constant repetition of the notion that evil is disgusting blinds us to reality. Charm is the fundamental quality of some of the most dangerous people.
In a sane society people strive to be better. In an insane society people strive to be best.
A reputation is a marvellous thing to have, but a dreadful thing to want.
Expectation conditions experience.