I think the answer is principles of design.
        
                    
             
        
        
        
They were both young when the began their carreers 
        
             
        
        
        
Answer:
In other words, many fundamental design rules are directly connected to the Gestalt philosophy. The Principle of Similarity, also known as Invariance, suggests that the human eye tends to build a relationship between similar elements within a design.
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This could be her saying that everyone is thinking of the future and not the present 
 
        
             
        
        
        
Answer - <span>B. Felix Mendelssohn
</span>Felix Mendelssohn Batholdy, a German musician who was prominent in the early romantic era was highly instrumental to the renewed interest in J.S Bach's work during that era through his 1829 Berlin performance of the St Matthew Passion<span>. This performance was the setting off what is now known as the Bach Revival.</span>