"Thus the sedentary peoples create the plastic arts (architecture, sculpture, painting), the arts consisting of forms developed in space; the nomads create the phonetic arts (music, poetry), the arts consisting of forms unfolded in time; for, let us say it again, all art is in its origin essentially symbolical and ritual, and only through a late degeneration, indeed a very recent degeneration, has it lost its sacred character so as to become at last the purely profane 'recreation' to which it has been reduced among our contemporaries."
January 1, 1970
https://en.wikiquote.org/wiki/Ren%C3%A9_Gu%C3%A9non