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Physicist, Scientist (1879–1955)Albert Einstein was a German-bo physicist who developed the general theory of relativity, among other feats. He is considered the most influential physicist of the 20th century.QUOTES“The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it.”—Albert Einstein  ادامه مطلب,albert einstein biography,albert einstein biography for kids,albert einstein biography book ...ادامه مطلب