Heart of Darkness by Joseph Conrad Chapter 2 Page 70

This was the unbounded power of eloquence — of words — of burning noble words. There were no practical hints to interrupt the magic current of phrases, unless a kind of note at the foot of the last page, scrawled evidently much later, in an unsteady hand, may be regarded as the exposition of a method. It was very simple, and at the end of that moving appeal to every altruistic sentiment it blazed at you, luminous and terrifying, like a flash of lightning in a serene sky: 'Exterminate all the brutes!” The curious part was that he had apparently forgotten all about that valuable postscriptum, because, later on, when he in a sense came to himself, he repeatedly entreated me to take good care of 'my pamphlet' (he called it), as it was sure to have in the future a good influence upon his career.