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,
What the Rose did to the Cypress and drank. A faqir asked him what he did there. He told him his story and asked the faqir's, repeating when the faqir put him off, until the faqir told him he had been a king, and his seven sons had all tried to win a princess whose hand could only be won by answering the riddle, "What did the rose do to the cypress?" and died for their failure. His grief sent him into the desert. This inspired the son with a love for the same princess. His attendants found him and brought him back, but he grew ill