Page:Ideas of Good and Evil, Yeats, 1903.djvu/253

The Symbolism of Poetry.

or take some line that is quite simple, that gets its beauty from its place in a story, and see how it flickers with the light of the many symbols that have given the story its beauty, as a sword-blade may flicker with the light of burning towers.

All sounds, all colours, all forms, either because of their pre-ordained energies or because of long association, evoke indefinable and yet precise emotions, or, as I prefer to think, call down among us certain disembodied powers, whose footsteps over our hearts we call emotions; and when sound, and colour, and form are in a musical relation, a beautiful relation to one another, they become as it were one sound, one colour, one form, and evoke an emotion that is made out of their distinct evocations and yet is one emotion. The 243