text:  In the arts whether of poetry painting or music we know nothing but what practical genius tells us shows us teaches us; seldom is it indeed that the scholar critic comprehends fully the lessons taught; but to pretend to go before the _masters_ and to set up a post with his Number 20 marked upon it and to bid his master reach it if he can is the puerile play of an infantine intellect or very conceited mind! And so we give M