.a.According to Tolstoy how are speech and art related?How are they different? b.How does Tolstoy define art? Why is art more than the expression of

.  a.  According to Tolstoy how are speech and art related?  How are they different?

     b.  How does Tolstoy define art? Why is art more than the expression of emotion?

     c.  Why does Tolstoy feel that art is an important activity?  

     d.  Is art only found in art institutions such as the art museum or the theater?