Source: What Is Life? with Mind and Matter and Autobiographical Sketches
“[A] man who contradicts himself may have succeeded in exercising his vocal chords. But from the point of view of imparting information, of communicating facts (or falsehoods) it is as if he had never opened his mouth. He utters words, but does not say anything.”
Source: Introduction to Logical Theory (1952), p. 2.
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P. F. Strawson 8
British philosopher 1919–2006Related quotes
“He had the satisfied countenance of a man who has never succeeded in boring himself.”
                                        
                                        Page 45. 
The Last Testament of Oscar Wilde (1983)
                                    
                                        
                                        Quote from 'Max Ernst', exhibition catalogue, Galerie Stangl, Munich, 1967, U.S., pp.6-7, as cited in Edward Quinn, Max Ernst. 1984, Poligrafa, Barcelona. p. 12 
1951 - 1976
                                    
Spirituality without platitudes https://www.thetablet.co.uk/features/2/14404/spirituality-without-platitudes (September 12, 2018)
“Where a man calls himself by a name which is not his name, he is telling a falsehood.”
Reddaway v. Banham (1895), L. R. 2 Q. B. D. [1895], p. 293.
                                        
                                         The Morals of Confucius http://books.google.pt/books?id=izgCAAAAQAAJ&printsec=frontcover&hl=pt-PT, 2nd edition (London, 1724), Maxim X, p. 114. 
Attributed
                                    
Country Living and Country Thinking, Preface, reported in Bartlett's Familiar Quotations, 10th ed. (1919).
Small is Beautiful: A Study of Economics As If People Mattered (1973)
Source: Aphorisms and Reflections (1901), p. 270