Forms, styles, structures–whatever word you prefer–should change like skirt lengths. They have to; otherwise we make a rule, a religion of one form; we say, “This form here, this is what reality is like,” and it pleases us to say that (…) because it means we don’t have to read anymore, or think, or feel.

Zadie Smith, in an essay on George Eliot and the Victorians and the evolution of the novel and such.