Design in T. S. Eliot's 'The Family Reunion'

The work of art is by its very name a single construct. However intricate or complicated in detail, it is essentially one thing. A valid criticism of a work is to say that its form is obscure or contradictory. It is fair to demand of the writer, "Explain this form. What did you mean by it?"And the only acceptable answer from the writer (or the critic who ventures to speak in his stead) is that