说不清的无穷 许秋雨， 2023.6.25 点，直线和圆是古老的几个几何体，人们自古就开始认识它们。这也是为啥人们对 sin 和 cos 函数认识得很早，特别是对运动体。试想一下，如果一个运动体永不回来，那要做多少这样的运动体？所以能人为产生的运动大多与圆／转有关，人为的电磁感应不正是这个道理么？ ...
I did a bit moreresearch about GPT and learned that GPT is just a language model. It merely predicts what is the more likely next word based on its vast data base and the previous word of the text No reasoning ability were built into it. This explains some of its behavior t ...
Weekly Headlines (excerpts) 1. Euclid telescope to seek source of dark energy—the biggest mystery in the universe By Daniel Clery | Thu, 22 Jun 2023 2. News at a glance: Biggest lightning storm, regulating AI, and restoring Europe’s ecosystems By Sci ...
Yet another shout out about the Brookhaven Retirement Community in Lexington, MA Four days ago, my wife Sophia had an episode of vertigo with symptoms of dizziness and vomiting (don't be influenced by the well-known movie of the same name. It does not mean fear of heights). We f ...
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给四川开江高中学生讲人生：跟随伟大的时代成长和发展
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