more on heresy

Ad abolendam was promulgated at a time when the scale, variety and effectiveness of mechanisms of government of every kind and at every level, and of the number of men trained and available to operate them, taking full advantage of the consequent opportunities to develop their careers, line their pockets and undermine their rivals, were increasing exponentially. -The War on Heresy, pg 142

“When Statesmen gravely say ‘We must be realistic’
The chances are they’re weak, and therefore pacifistic:
But when they speak of Principles, look out: perhaps
Their generals are already poring over maps."

--W. H. Auden, Collected Shorter Poems

pg 148

ну да, when politicians talk about morals - watch your pockets

more on albigensian crusade starting from pg 171:

The most notorious of the events and atrocities that have given the Albigensian wars the reputation of reaching new levels of savagery and destructiveness took place during this first phase of the campaigns and triumphs of Simon de Montfort.

...

In describing these holocausts Peter of Les Vaux de Cernay uses the Latin phrase cum ingenti gaudio (‘with great joy’)...