Abstract art based on Cézanne's idea that all depiction of nature can be reduced to three solids: cube, sphere and cone. With the painting "Les Demoiselles d'Avignon" (1907), Picasso dramatically created a new and radical picture depicting a raw and primitive brothel scene with five prostitutes, violently painted women, reminiscent of African tribal masks and his own new Cubist inventions. Analytic cubism was jointly developed by Pablo Picasso and Georges Braque, from about 1908 through 1912. Analytic cubism, the first clear manifestation of cubism, was followed by Synthetic cubism, practiced by Braque, Picasso, Fernand Léger, Juan Gris, Albert Gleizes, Marcel Duchamp and
An Essay on the Nature and Immutability of Truth An Essay on the Nature and Immutability of Truth An Essay on the Nature and Immutability of Truth is a 1770 book about truth by the Scottish philosopher and poet James Beattie. His major work, the book enjoyed great success but angered the philosopher David Hume and has been criticized for Beattie's tendency to denounce his opponents. "An Essay on the Nature and Immutability of Truth" was first published in 1770. A German translation appeared in 1772, and there were also French and Dutch translations. "An Essay on the Nature and Immutability of Truth" enjoyed great success. It became a