This means ‘Artistic Integrity’ to me. 
Talkings about Chopin and Schumann
                                    
“And that's the truth!”
Closing line of her skits as "Edith Ann", on Rowan & Martin's Laugh-In (1969 - 1973), and in later productions.
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Lily Tomlin 58
American actress, comedian, writer, and producer 1939Related quotes
Sermon (1899)
“A great truth is a truth whose opposite is also a truth.”
Essay on Freud (16 May 1929)
Max Weber's last words (1920), as quoted in Prophets of Yesterday : Studies in European Culture, 1890-1914 (1961) by Gerhard Masur, p. 201
                                        
                                        Prologue. 
Attributed from posthumous publications, Dialogues of Alfred North Whitehead (1954)
                                    
“The truth is always the truth.”
Source: The Rahotep series, Book 3: Egypt: The Book of Chaos (2011), Ch. 2
                                        
                                        August 19, 2018, on NBC's Meet the Press 
Source:  Meet the Press - August 19, 2018 https://www.nbcnews.com/meet-the-press/meet-press-august-19-2018-n901986.  NBC News.  2018-08-19.  Retrieved 2018-08-20.