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It's a wonderful thing to be optimistic. It keeps you healthy and it keeps you resilient.
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Optimistic people play a disproportionate role in shaping our lives. Their decisions make a difference; they are inventors, entrepreneurs, political and military leaders - not average people. They got to where they are by seeking challenges and taking risks.
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Doubting what you see is a very odd experience. And doubting what you remember is a little less odd than doubting what you see. But it's also a pretty odd experience, because some memories come with a very compelling sense of truth about them, and that happens to be the case even for memories that are not true.
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It took Francis Galton several years to figure out that correlation and regression are not two concepts – they are different perspectives on the same concept. The general rule is straightforward but has surprising consequences: whenever the correlation between two scores is imperfect, there will be regression to the mean.
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Economists think about what people ought to do. Psychologists watch what they actually do.
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Experienced happiness refers to your feelings, to how happy you are as you live your life. In contrast, the satisfaction of the remembering self refers to your feelings when you think about your life.
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If owning stocks is a long-term project for you, following their changes constantly is a very, very bad idea. It's the worst possible thing you can do, because people are so sensitive to short-term losses. If you count your money every day, you'll be miserable.
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If individuals are rational, there is no need to protect them against their own choices.
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There's a lot of randomness in the decisions that people make.
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Most of the time, we think fast. And most of the time we're really expert at what we're doing, and most of the time, what we do is right.
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I'm not a great believer in self-help.
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A rare event will be overweighted if it specifically attracts attention. ... And when there is no overweighting, there will be neglect.
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When you analyze happiness, it turns out that the way you spend your time is extremely important.
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I used to hold a unitary view, in which I proposed that only experienced happiness matters, and that life satisfaction is a fallible estimate of true happiness.
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Experienced well-being is on average unaffected by marriage, not because marriage makes no difference to happiness, but because it changes some aspects of life for the better and others for the worse.
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Nothing in life is as important as you think it is while you are thinking about it.
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People like leaders who look like they are dominant, optimistic, friendly to their friends, and quick on the trigger when it comes to enemies. They like boldness and despise the appearance of timidity and protracted doubt.
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The brains of humans contain a mechanism that is designed to give priority to bad news.
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We know that the French are very different from the Americans in their satisfaction with life. They're much less satisfied. Americans are pretty high up there, while the French are quite low - the world champions in life satisfaction are actually the Danes.
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So your emotional state really has a lot to do with what you're thinking about and what you're paying attention to.
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There are domains in which expertise is not possible. Stock picking is a good example. And in long-term political strategic forecasting, it's been shown that experts are just not better than a dice-throwing monkey.
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Courage is willingness to take the risk once you know the odds. Optimistic overconfidence means you are taking the risk because you don't know the odds. It's a big difference.
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All of us roughly know what memory is. I mean, memory is sort of the storage of the past. It's the storage of our personal experiences. It's a very big deal.
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The concept of happiness has to be reorganised.