We often say that our science is objective and accurate, but we don't often say that our science is incomplete - that although the established parts of natural science are very well tested and the evidence makes a compelling case for things being as they've been described, there nevertheless are open questions that we cannot answer.
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Clocks around our house were in danger because I loved to take things apart, and failed to put them back together.
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I think I'd be depressed if everything were nearly all known, but I don't feel any danger of that happening.
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My mother was a housewife, and she had no job throughout her entire life.
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It's stimulating to teach a new course. To teach a course three times in a row is, I think, about the maximum for me. On the second year - you know, the saying is that first year you learn how to teach the course, the second year you do it right, and the third year you're coasting and you had better move on to something else.
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I am deeply impressed with the way dark matter has explained cosmological observations.
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I had good time in high school, but I don't think I learned a lot.
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Science does not emerge in some perfect, complete crystalline form.
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I loved to take things apart and put them back together. I loved the way things work.