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Geological Sketches (1870), ch. 9, p. 234 https://babel.hathitrust.org/cgi/pt?id=hvd.32044018968388;view=1up;seq=252
Source: Linear programming and extensions (1963), p. vii.
“As a rule we disbelieve all the facts and theories for which we have no use.”
                                        
                                        "The Will to Believe"  p. 10 http://books.google.com/books?id=Moqh7ktHaJEC&pg=PA10 
1890s, The Will to Believe and Other Essays in Popular Philosophy (1897)
                                    
“As a rule we disbelieve all the facts and theories for which we have no use.”
                                        
                                        William James, in The Will to Believe (1897) 
Misattributed
                                    
                                        
                                        As quoted in An Indian pilgrim: an unfinished autobiography (1997) by himself, Sisir Kumar Bose, and Sugata Bose, p. 124 
Context: Reality is, after all, too big for our frail understanding to fully comprehend. Nevertheless, we have to build our life on the theory which contains the maximum truth. We cannot sit still because we cannot, or do not, know the Absolute Truth.
                                    
Philosophy in the Twentieth Century (1982) p. 133.
Source: Dynamics in Psychology, 1940, p. 55
Source: Hours of Thought on Sacred Things (1879), p. 190.
 
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                         
                            
                        
                        
                        