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Kluge: The Haphazard Construction of the Human Mind (Marcus, 2008)
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Gary Marcus
 
Are we noble in reason? Perfect, in God's image? Far from it, says New York University psychologist Gary Marcus. In this lucid and revealing book, Marcus argues that the mind is not an elegantly designed organ but rather a "kluge," a clumsy, cobbled-together contraption. He unveils a fundamentally new way of looking at the human mind -- think duct tape, not supercomputer -- that sheds light on some of the most mysterious aspects of human nature.

Taking us on a tour of the fundamental areas of human experience -- memory, belief, decision-making, language, and happiness -- Marcus reveals the myriad ways our minds fall short. He examines why people often vote against their own interests, why money can't buy happiness, why leaders often stick to bad decisions, and why a sentence like "people people left left" ties us in knots even though it's only four words long.

Marcus also offers surprisingly effective ways to outwit our inner kluge, for the betterment of ourselves and society. Throughout, he shows how only evolution -- haphazard and undirected -- could have produced the minds we humans have, while making a brilliant case for the power and usefulness of imperfection.

p.2 A kluge is a clumsy or inelegant - yet surprisingly effective - solution to a problem.
 
p.3 MacGyver's shoes and Rube Goldberg's pencil sharpeners are nothing, though, compared to perhaps the most fantastic kluge of them all - the human mind, a quirky yet magnificent product of the entirely blind process of evolution.
 
p.5 a careful look at biology reveals kluge after kluge.
 
p.6 Nature is prone to making kluges because it doesn't "care" whether its products are perfect or elegant. If something works, it spreads. If it doesn't work, it dies out.
 
p.51 as a rough guide, our thinking can be divided into two streams, one that is fast, automatic, and largely unconscious, and another that is slow, deliberate, and judicious.
  The former stream, which I will refer to as the... reflexive system, seems to do its thing rapidly and automatically, with or without conscious awareness. The latter stream I will call the deliberative system, because that's what it does: it deliberates, it considers, it chews over the facts
 
The reflexive system is... found in some form in virtually every multicellular organism. It underlies many of our everyday actions... The deliberative system, which consciously considers the logic of our goals and choices, is... found in only a handful of species, perhaps only humans.
 
p.52 the reflexive system... Most of the time, it does what it does well, even if (by definition) its decisions are not the product of careful thought.
 
p.52 The reflexive system... is about making snap judgments based on experience
 
p.94 In the final analysis, evolution has left us with two systems, each with different capabilities: a reflexive system that excels in handling the routine and a deliberative system that can help us think outside the box.
  Wisdom will come ultimately from recognizing and harmonizing the strengths and weaknesses of the two, discerning the situations in which  our decisions are likely to be based, and devision strategies to overcome those biases.
 
p.124 This sort of automatic evaluation, largely the domain of the reflexive system, is remarkably sophisticated.
 
p.125 Why do humans fool around so much when there is, inevitably, work to be done? Although other species have been known to play, no other species goofs around so much, or in so many ways.
 
p.150 diagnosis remains an inexact science.
 
p.161-172 True Wisdom... 1. Whenever possible, consider alternative hypotheses... 2. Reframe the question... 3. Always remember that correlation does not entail causation... 4. Never forget the size of your sample... 5. Anticipate your own impulsivity and pre-commit... 6. Don't just set goals. Make contingency plans... 7. Whenever possible, don't make important decisions when you are tired or have other things on your mind... 8. Always weigh benefits against costs... 9. Imagine that your decisions may be spot-checked... 10. Distance yourself... 11. Beware the vivid, the personal, and the anecdotal... 12. Pick your spots... 13. Try to be rational
 
p.165 One of the simplest things we can do to improve our capacity to think and reason is to discipline ourselves to consider alternative hypotheses. Something as simple as merely forcing ourselves to list alternatives can improve the reliability of reasoning.
 
p.175 Scientists didn't even determine that the brain was the source of thinking until the seventeenth century.

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