Snark (Lewis Carroll) Snark (Lewis Carroll) The snark is a fictional animal species created by Lewis Carroll in his nonsense poem "The Hunting of the Snark". His descriptions of the creatures were, in his own words, unimaginable, and he wanted that to remain so. According to Carroll, the initial inspiration to write the poem – which he called an "agony in eight fits" – was the final line, "For the snark was a boojum, you see". Carroll was asked repeatedly to explain the snark. In all cases, his answer was he did not know and could not explain. Later commentators have offered many
What the Tortoise Said to Achilles What the Tortoise Said to Achilles "What the Tortoise Said to Achilles", written by Lewis Carroll in 1895 for the philosophical journal "Mind", is a brief allegorical dialogue on the foundations of logic. The title alludes to one of Zeno's paradoxes of motion, in which Achilles could never overtake the tortoise in a race. In Carroll's dialogue, the tortoise challenges Achilles to use the force of logic to make him accept the conclusion of a simple deductive argument. Ultimately, Achilles fails, because the clever tortoise leads him into an infinite regression. The discussion begins by considering the following logical argument: