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Quotes About Perception

The experience of familiarity has a simple but powerful quality of 'pastness' that seems to indicate that it is a direct reflection of prior experience'. This quality of pastness is an illusion.
~ Daniel Kahneman
puzzling limitation of our mind: our excessive confidence in what we believe we know, and our apparent inability to acknowledge the full extent of our ignorance and the uncertainty of the world we live in. We
~ Daniel Kahneman
Human beings have invented the concept of "risk" to help them understand and cope with the dangers and uncertainties of life. Although these dangers are real, there is no such thing as "real risk" or "objective risk.
~ Daniel Kahneman
Asked whether they would rather eat an organic or a commercially grown apple, most people prefer the "all natural" one. Even after being informed that the two apples taste the same, have identical nutritional value, and are equally healthful, a majority still prefer the organic fruit. Even the producers of beer have found that they can increase sales by putting "All Natural" or "No Preservatives" on the label.
~ Daniel Kahneman
El mundo que imaginamos no es una réplica precisa de la realidad; nuestras expectativas sobre la frecuencia de los acontecimientos están distorsionadas por la prevalencia y la intensidad emocional de los mensajes que nos llegan.
~ Daniel Kahneman
What you learned about the Müller-Lyer illusion did not change the way you see the lines, but it changed your behavior. You now know that you cannot trust your impression of the length of lines that have fins appended to them, and you also know that in the standard Müller-Lyer display you cannot trust what you see. When asked about the length of the lines, you will report your informed belief, not the illusion that you continue to see.
~ Daniel Kahneman
Some judgments are biased; they are systematically off target. Other judgments are noisy, as people who are expected to agree end up at very different points around the target. Many organizations, unfortunately, are afflicted by both bias and noise.
~ Daniel Kahneman
An impressive series of studies by Thomas Åstebro sheds light on what happens when optimists receive bad news.
~ Daniel Kahneman
When you say 'quite clever,' which reference group do you have in mind?
~ Daniel Kahneman
We marvel at the story of the firefighter who has a sudden urge to escape a burning house just before it collapses, because the firefighter knows the danger intuitively, "without knowing how he knows." However, we also do not know how we immediately know that a person we see as we enter a room is our friend Peter.
~ Daniel Kahneman
Unusual events (such as botulism) attract disproportionate attention and are consequently perceived as less unusual than they really are. The world in our heads is not a precise replica of reality; our expectations about the frequency of events are distorted by the prevalence and emotional intensity of the messages to which we are exposed.
~ Daniel Kahneman
You inability to reconstruct past beliefs will inevitably cause you to underestimate the extent to which you were surprised by past events.
~ Daniel Kahneman
Words that you have seen before become easier to see again
~ Daniel Kahneman
The emotional tail wags the rational dog." The affect heuristic simplifies our lives by creating a world that is much tidier than reality.
~ Daniel Kahneman
The combination of probability neglect with the social mechanisms of availability cascades inevitably leads to gross exaggeration of minor threats, sometimes with important consequences.
~ Daniel Kahneman
A lot happened to you during the last second or two.
~ Daniel Kahneman
the idea that our minds are susceptible to systematic errors is now generally accepted.
~ Daniel Kahneman
Analysis of thousands of sequences of shots led to a disappointing conclusion: there is no such thing as a hot hand in professional basketball, either in shooting from the field or scoring from the foul line.
~ Daniel Kahneman
System 1 constructed a story, and his System 2 believed it. It happens to all of us.
~ Daniel Kahneman
The world in our heads is not a precise replica of reality;
~ Daniel Kahneman
I found in the collaboration was that Amos frequently saw the point of my vague ideas much more clearly than I did.
~ Daniel Kahneman
If it is the only one that comes to mind, it may be subjectively undistinguishable from valid judgments that you make with expert confidence. This is why subjective confidence is not a good diagnostic of accuracy: judgments that answer the wrong question can also be made with high confidence
~ Daniel Kahneman
The affect heuristic is an instance of substitution, in which the answer to an easy question (How do I feel about it?) serves as an answer to a much harder question (What do I think about it?).
~ Daniel Kahneman
She did not forget about the meeting. She was completely focused on something else when the meeting was set and she just didn't hear you.
~ Daniel Kahneman