 
                            
                        
                        
                        
                                        
                                        Actually a remark by Nicholas Murray Butler. 
Quoted by Watson in comments about "Think" and attributed to Nicholas Murray Butler -  IBM Archives: Comments on "THINK" - Transcript https://www-03.ibm.com/ibm/history/multimedia/think_trans.html 
Misattributed 
Source: American Dental Association (1959) The Journal of the American Dental Association. Vol 59. p. 289.
                                    
 
        
     
                             
                             
                             
                             
                             
                             
                            