Part I, Chapter III 
Les voix du silence [Voices of Silence] (1951)
                                    
“All knowledge, the totality of all questions and all answers, is contained in the dog. If one could but realize this knowledge, if one could but bring it into the light of day, if we dogs would but own that we know infinitely more than we admit to ourselves!”
            "Investigations of a Dog" 
The Complete Stories (1971) 
Source: The Great Wall of China and Other Stories
        
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Franz Kafka 266
author 1883–1924Related quotes
“Knowledge brings more questions than answers”
                                        
                                        Quote in: Carlos Gershenson (2007) Design and Control of Self-organizing Systems. p. 144 
However Eduardo Gianetti (2001) Lies We Live By: The Art of Self Deception p. 136 stated:
Laplace's omniscient intelligence transcends the human condition and, what's more serious, seems to get ever more and more out of reach, as the advance of scientific knowledge brings more questions than answers. 
Misattributed 
Variant: Knowledge brings more questions than answers
                                    
What is Knowledge? (1971)
Prayer and the Art of Volkswagen Maintenance (2000, Harvest House Publishers)
Source: A careful & strict inquiry into the modern prevailing notions of that freedom of the will, which is supposed to be essential to moral agency, virtue & vice, reward & punishment, praise & blame...