To evoke in oneself a feeling one has once experienced, and having evoked it in oneself, then by means of movements, lines, colors, sounds, or forms expressed through words, so to convey this so that others may experience the same feeling - this is the activity of art.
Leo TolstoyTrue science investigates and brings to human perception such truths and such knowledge as the people of a given time and society consider most important. Art transmits these truths from the region of perception to the region of emotion.
Leo Tolstoy