“The most misrepresented value today is certainly the value of liberty. […] for a hundred years a society of merchants made an exclusive and unilateral use of liberty, looking upon it as a right rather than as a duty, and did not fear to use an ideal liberty, as often as it could, to justify a very real oppression. As a result, is there anything surprising in the fact that such a society asked art to be, not an instrument of liberation, but an inconsequential exercise and a mere entertainment?”