books.google.com.br - Ronald W. Clark's definitive biography of Einstein, the Promethean figure of our age, goes behind the phenomenal intellect to reveal the human side of the legendary absent-minded professor who confidently claimed that space and time were not what they seemed. Here is the classic portrait of the scientist...http://books.google.com.br/books/about/Einstein.html?hl=pt-BR&id=6IKVA0lY6MAC&utm_source=gb-gplus-shareEinstein: