“Extremist groups rarely consider the endgame. They’re so emotionally entrenched in the crusade; they fail to realize their extreme conceptions precludes normalcy in their lives.”
2018
Related quotes

The evil is not what they say about their cause, but what they say about their opponents.
" Extremism, Left and Right http://books.google.com/books?id=o3mHAAAAMAAJ&q=%22What+is+objectionable+what+is+dangerous+about+extremists+is+not+that+they+are+extreme+but+that+they+are+intolerant%22+%22evil+is+not+what+they+say+about+their+cause+but%22&pg=PA68#v=onepage," The Pursuit of Justice, pt. 3 (1964)

Leader of Al-Qaeda in Iraq Abu Mus'ab Al-Zarqawi Declares "Total War" on Shiites, States that the Sunni Women of Tel'afar Had Their "Wombs Filled with the Sperm of the Crusaders" http://www.memritv.org/clip_transcript/en/853.htm (September 2005).

In SEEKING KNOWLEDGE IN THE LIGHT OF ISLAM https://www.youtube.com/watch?v=kOC6iZNwvqc

Speech to Labour Party conference (30 September 1975), quoted in Labour Party Annual Conference Report 1975, pp. 186-187.
Prime Minister

2015, Young African Leaders Initiative Presidential Summit Town Hall speech (August 2015)