Leonard Bernstein gave his answer on the question in a series of lectures titled "The Unanswered Question." Draws analogies to concepts in linguistics and CFGs:

Leonard Bernstein gave his answer on the question in a series of lectures titled "The Unanswered Question." Draws analogies to concepts in linguistics and CFGs: https://www.youtube.com/watch?v=8fHi36dvTdE https://www.youtube.com/watch?v=8fHi36dvTdE