The first and most important thing is to remain free, free in each line you undertake, in your ideas and in your political action, in your moral conduct. The artist especially must remain free from all outer restraints.
Hans Hartung: Paintings, 1971-1975 : [exhibition], October 16, 1975-January 4, 1976 : [catalogue]. (ed. Metropolitan Museum of Art, 1975) - ISBN: 9780870991455