Albert Einstein acquired Swiss citizenship in 1901, which he kept for the rest of his life. In 1905, he was awarded a PhD by the University of Zurich. The same year, he published four groundbreaking papers during his renowned "annus mirabilis" (miracle year) which brought him to the notice of the academic world at the age of 26. Einstein taught theoretical physics at Zurich between 1912 and 1914 before he left for Berlin, where he was elected to the Prussian Academy of Sciences. In 1933, while Einstein was visiting the United States, Adolf Hitler came to power. Because of his Jewish background,
Albert Einstein in popular culture a German accent, and recites Albert Einstein quotes, but is never explicitly identified as Einstein. The "Star Wars" character Yoda's eyes were modeled after Einstein's. In the movie "Back to the Future", the character of Dr. Emmett 'Doc' Brown, played by actor Christopher Lloyd and portrayed as a brilliant scientist, time traveler and inventor, has a dog called "Einstein", named after Brown's favorite scientist, as well as bearing a superficial resemblance to him. Lloyd also credited Einstein as being his inspiration for the character. In the 2011 film, "", the Autobot character known as Que sports an Einstein-inspired head design,