As Karl Schwenke points out in his classic book in a Pig's Eye: 'Pigs are gregarious animals. Like children, they thrive on affection, enjoy toys, have a short attention span, and are easily bored.'

如卡尔什未文克在他的经典书《猪的眼睛》写的：“猪是群居动物，喜欢小孩，他们感情丰富，喜欢玩具，注意力较短，并且很容易对事情失去兴趣。”

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This case is a perfect example of the problem outlined by Darrell Huff in his classic book, How to Lie With Statistics.

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In his classic book, The Intelligent Investor, Benjamin Graham, proposed that risk averse investors seek a margin of safety, or leave room for error, to protect themselves from both poor decisions and market downturns.

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In his now classic book Execution, The Discipline of Getting Things Done, Ram Charan points out that decisions made in the absence of candid, robust dialogue consistently run into dead ends, and he outlines a program for ensuring that talk is followed up by action.

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