The previous answer was "Because the Republicans and Democrats had already adopted the Socialist program, and he had no more work to do." If that were true, then the U.S. wouldn't have entered World War II, which was not "The Good War", but rather a war to see which nation would be the strongest over all other nations.
He never really "quit":
"In 1955, he resigned his official posts in the Socialist party, but he remained its chief spokesman until shortly before his death."
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Thomas Becket was Norman. Both his parents were actually born in Normandy. He, himself, was born in London.
The Union of Soviet Socialist Republics
Is "Socialist Realism" the answer you're looking for?
Yes Mahatma Gandhi was socialist.
it was miserably he was unhappy because he quit school at the age of 13 and he was looking for a job
Norman Thomas (1884-1968) was a minister and an antiwar and civil rights activist. He was the leader of the Socialist Party of America.
That saying is attributed to Norman Thomas. See the link for more information on Thomas.
Incumbent President Herbert Hoover (Republican) Franklin D. Roosevelt (Democrat) Norman Thomas (Socialist Party)
Thomas Patten - socialist - was born in 1910.
Thomas Patten - socialist - died in 1936.
"The American people will never knowingly adopt Socialism. But under the name of 'liberalism' they will adopt every fragment of the Socialist program, until one day America will be a Socialist nation, without knowing how it happened." 1948 - from an interview during the presidential campaign, [Ed. note: Norman Thomas and Gus Hall, the U.S. Communist Party Candidate, both quit American politics, agreeing that the Republican and Democratic parties by 1970 had adopted every plank on the Communist/Socialist and they no longer had an alternate party platform on which to run.] from http://quotes.liberty-tree.ca/quote/norman_thomas_quote_ffb1 I can't speak as to the validity of the quote, but that's what it supposedly was.
Norman Thomas Gilroy was born in 1896.
Norman Thomas was born on November 20, 1884.
Norman Thomas Gilroy died in 1977.
Thomas Norman Nisbett was born in 1925.
Norman Thomas died on December 19, 1968 at the age of 84.
Norman Thomas di Giovanni was born in 1933.