3. Foul language is not a clever method, but it can have a powerful impact on people who are well brought up, refined, delicate. I know of two cases involving priests, who capitulated to foul language alone. ...*
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*Solzhenitsyn, Aleksandr I.. The Gulag Archipelago (p. 63). Harper Perennial. Kindle Edition.
Aleksandr Isayevich Solzhenitsyn ... (11 December 1918 – 3 August 2008) ... was a Russian novelist, philosopher, historian, short story writer, and political prisoner. One of the most famous Soviet dissidents, Solzhenitsyn was an outspoken critic of communism and helped to raise global awareness of political repression in the Soviet Union (USSR), in particular the Gulag system. | https://en.wikipedia.org/wiki/Aleksandr_Solzhenitsyn