In Canto Four of his poem John Shade (the poet in VN's novel Pale Fire, 1962) says that there are two methods of composing, method A and method B, and compares the poet, when he uses method A, to an automaton:
Now I shall spy on beauty as none has
Spied on it yet. Now I shall cry out as
None has cried out. Now I shall try what none
Has tried. Now I shall do what none has done.
And speaking of this wonderful machine:
I'm puzzled by the difference between
Two methods of composing: A, the kind