I don't even like to talk about it. I hated being a number and not merely because I was a very small one. I let them bellow at me for just as long as it took me to find enough pluck to bellow back at them.

In 1916 he changed the spelling of his name to George Grosz as a protest against German nationalism and out of a romantic enthusiasm for America that originated in his early reading of the books of James Fenimore Cooper Bret Harte and Karl May and which he retained for the rest of his life. Most have been unsuccessful.

He was a prominent member of the Berlin Dada and New Objectivity group during the Weimar Republic before he emigrated to the United States in 1933.