“Dogma does not mean the absence of thought, but the end of thought.”
Ch I: The Victorian Compromise and Its Enemies ( p. 43 http://books.google.com/books?id=mKs-AAAAYAAJ&q=%22Dogma+does+not+mean+the+absence+of+thought+but+the+end+of+thought%22&pg=PA43#v=onepage)
The Victorian Age in Literature (1913)
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G. K. Chesterton 229
English mystery novelist and Christian apologist 1874–1936Related quotes

“Eternity is a terrible thought. I mean, where's it going to end?”
Source: Rosencrantz and Guildenstern Are Dead

La pensée ne doit jamais se soumettre, ni à un dogme, ni à un parti, ni à une passion, ni à un intérêt, ni à une idée préconçue, ni à quoi que ce soit, si ce n'est aux faits eux-mêmes, parce que, pour elle, se soumettre, ce serait cesser d'être.
Speech, University of Brussels (19 November 1909), during the festival for the 75th anniversary of the university's foundation; published in Œuvres de Henri Poincaré (1956), p. 152

"A Reply to Kenneth Tynan: The Playwright's Role" in The Observer (29 June 1958)
Context: Every work of art (unless it is a psuedo-intellectualist work, a work already comprised in some ideology that it merely illustrates, as with Brecht) is outside ideology, is not reducible to ideology. Ideology circumscribes without penetrating it. The absence of ideology in a work does not mean an absence of ideas; on the contrary it fertilizes them.

“The free man is he who does not fear to go to the end of his thought.”