“You grow with music, or the music outgrows you.”
                                        
                                        attributed to Lennon, but no verifiable source found 
Disputed
                                    
“You grow with music, or the music outgrows you.”
                                        
                                        attributed to Lennon, but no verifiable source found 
Disputed
                                    
                                        
                                        Quote of "Experimental Music", John Cage (1957) 
1950s
                                    
“I want to grow as an artist and I'm taking a step out, I want my music to mature.”
Radio interview to Power 106, as quoted in Daily Mail, 'I'm retiring man': Justin Bieber announces that he's quitting his career as a singer during interview on national radio http://www.dailymail.co.uk/tvshowbiz/article-2525612/Justin-Bieber-announces-hes-quitting-career-singer-interview-national-radio.html, 18 December, 2013
“Notes don't make music until you learn to insert silence between them.”
                                        
                                         Studio http://www.benfolds.com/studio 
Song lyrics, BenFolds.com