美国一位社会学家曾经对全美各地数百个百万富翁发财臻富经过做过调查，发现以下共同点：一、信念：他们是富翁，但他们的童年也许曾在贫民窟中度过；他们中的90％白手起家，在一步步成为百万富翁的过程中，他们凭着勤奋拼命和冒险精神为社会创造了大笔物质财富和“永不失败” A U.S. sociologist once conducted a survey of hundreds of millionaires in wealthy countries across the United States and found the following common ground: First, the belief that they are rich but their childhood may have been spent in slums; In the process of becoming a millionaire step by step, with diligent desperate and adventurous spirit, they have created a large amount of material wealth for the society and “never failed”