Page:Ideas of Good and Evil, Yeats, 1903.djvu/254

Ideas of Good and Evil. same relation exists between all portions of every work of art, whether it be an epic or a song, and the more perfect it is, and the more various and numerous the elements that have flowed into its perfection, the more powerful will be the emotion, the power, the god it calls among us. Because an emotion does not exist, or does not become perceptible and active among us, till it has found its expression, in colour or in sound or in form, or in all of these, and because no two modulations or arrangements of these evoke the same emotion, poets and painters and musicians, and in a less degree because their effects are momentary, day and night and cloud and shadow, are continually making and unmaking mankind. It is indeed only those things which seem useless or very feeble that have any power, and all those things that seem useful or strong, armies, moving wheels, modes of architecture, modes of government, speculations of the reason, would have been a little different if some 244