Maurits Cornelis Escher (Dutch pronunciation: [ˈmʌurɪt͡s kɔrˈneːlɪs ˈɛʃər]; 17 June 1898 – 27 March 1972) was a Dutch graphic artist who made mathematically inspired woodcuts, lithographs, and mezzotints.
You may find more from M. C. Escher on Wikiquote
Getting a living under capitalism . . . is so precarious, so uncertain, fraught with such pain and struggle that the wonder is not that so many people become vicious and criminal, but that so many remain in docile submission to such a tyrannous and debasing condition.