Our minds tend towards the creation of categories. The capacity to classify and order is the engine of learning and enquiry. When permitted to go unexamined, it may also be the source of prejudice and injustice.
The seed of violence seems to be in everyone at some level or other. But what does ideology and religion bring to the human propensity towards violent conflict? In what ways does faith help assuage or provoke confrontation?
Purity and simplicity are quite rare qualities. When "pure and simple" is used to describe something which is in reality challenging and complex, it often accompanies the desire to mislead or to close down argument.