Best quotes by Robert A. Heinlein on Never
    
    
      Checkout quotes by Robert A. Heinlein on Never
    
    
      
          
        - 
          
‟ Political tags - such as royalist, communist, democrat, populist, fascist, liberal, conservative, and so forth - are never basic criteria. The human race divides politically into those who want people to be controlled and those who have no such desire.
           - Robert A. Heinlein
          
         
        
        - 
          
‟ Anyone who considers protocol unimportant has never dealt with a cat.
           - Robert A. Heinlein
          
         
        
        - 
          
‟ Never insult anyone by accident.
           - Robert A. Heinlein
          
         
        
        - 
          
‟ Theology is never any help; it is searching in a dark cellar at midnight for a black cat that isn't there. Theologians can persuade themselves of anything.
           - Robert A. Heinlein
          
         
        
        - 
          
‟ Never worry about theory as long as the machinery does what it's supposed to do.
           - Robert A. Heinlein