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投资操作是基于详尽的分析,承诺本金安全并可获得满意回报的操作。不满足这些要求的操作就是投机。
An investment operation is one which, upon thorough analysis, promises safety of principal and an adequate return. Operations not meeting these requirements are speculative.
📖出自《《聪明的投资者》第1章 / 《证券分析》第4章》(1949)