Only in the exceptional case, where the integrity and competence of the advisers have been thoroughly demonstrated, should the investor act upon the advice of others without understanding and approving the decision made.
Benjamin GrahamThere is a close logical connection between the concept of a safety margin and the principle of diversification.
Benjamin GrahamThe stock market resembles a huge laundry in which institutions take in large blocks of each others washing ... without rhyme or reason.
Benjamin Graham