"Music is one of the most exquisite spiritual products, and music begins at the end of words" (French composer Saint-Sang,1835-1921); "Music expresses things that cannot be said or kept silent" (French writer Hugo,1802-1885); "Music is a more touching language" (La Seifield, French naturalist and music theorist,1756-1825); "Music enables people to understand and comprehend without words" (J. Mattheson, German music theorist,1681-1764); "The basic task of music is to reflect the innermost self" (Hegel, German philosopher,1770-1831); "Music fully shows the value of art and is the only immaterial way to enter the higher knowledge world" (Goethe, German poet, playwright and thinker,1749-1832); "Music should inspire human spirit" (Beethoven, German composer,1770-1827); "Music is an emotional loneliness" (Feuerbach, German philosopher,1804-1872); "The world is completely reproduced and expressed in music" (Schopenhauer, German philosopher, 1788- 1860).