Albert EinsteinAlbert Einstein was born in 1879 in Ulm Germany. He was the most important scientist of the 21th century.When he was 12 years old, he read a geometry book and bacame fascinated by maths.In 1921, Einstein won the Nobel Prize of Physics, as a result of your Quantum Theory. He suggested that light doesn't just travel as waves but as electrical currents. This theory was used for other inventors to develop devices such as televison.The Theory of Relativity was written by Einstein too.This theory says:"Movement can only be detected and measured as a relative movement; the change of position of one body in respect to another".Previously, people had tought time and distance are absolutes, but Einstein proved this not to be true.He formulated the famous equation: E = m c2Einstein tried to express all physical laws using mathematical equations. He spent the last years of your life trying to formulate a final unified theory which included a rational explanation for electromanetism. However, he was unsuccessful for this final.He was envolved in many civil rights movements such as American campain against lynching.In 1955, after refused a surgery, he died in United States and your brain was removed for scientific study.He was considered Person of The Century, for his immeasurable contributions to the world. Machado de AssisJoaquim Maria Machado de Assis was a Brazilian writer, considered the greatest name of national literature. He wrote in almost all literary genres, being a poet, novelist, columnist, playwrighter, short story writer, serial writer, journalist, and literary critic. He witnessed the political change in the country when the Republic replaced the Empire and was a great reporter on political and social events of his time.Memorias Postumasde Bras Cubas comdedicatoria do autorBorn in Rio de Janeiro, in a poor family, studied little in public school and never attended college. Machado de Assis was interested in the bohemian and the court, and fought to rise socially filling up himself of intellectual superiority. For this, he held various public offices, through the Ministry of Agriculture, Commerce and Public Works, and getting early notoriety in newspapers which published his poetry and first chronicles. Then, with close colleagues, he founded the Brazilian Academy of Letters.His work consists of nine novels and plays, two hundred short stories, five collections of poems and sonnets, and more than six hundred chronic. Machado de Assis is considered the introducer of Realism in Brazil, with the publication of "Memorias Postumas de Bras Cubas" (1881). Other following productions were "Quincas Borba", "Dom Casmurro", "Esau and Jaco" and "Memorial de Aires".Caroline AugustaHis work was of fundamental importance for Brazilian literary schools of the nineteenth and twentieth centuries and arise nowadays as a great academic and public interest. Today, for innovation and boldness in early issues, he is seen as the only Brazilian writer, and recently, his name and his work has achieved several critics, scholars and fans worldwide. Machado de Assis is considered one of the greatest geniuses in the history of literature, along with authors such as Dante, Shakespeare and Camoes.Already widower of his wife Caroline Augusta and