Just over five years ago, Dr. Becky Kennedy did not have an Instagram account. The married mother of three was a practicing psychologist in Manhattan who counseled families in person. But as the COVID pandemic trapped parents at home with restless kids, she launched herself on Instagram, taking to the masses what would become her signature parenting concepts: modeling emotional regulation, setting boundaries, and recognizing so-called “deeply feeling” kids who are, in her words, “more porous to the world.” A few months later, she started a company, Good Inside—a nod to her belief that all children are good inside.
While he disavows any political intent, his videos portray absurd "taxpayer-funded" facilities. He says "English politics is a bit of a parasitic cesspit" and suggests "we replace them all with roadmen".
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// 1. 统计每个元素出现次数
ParametricGeometry 允许你用数学公式来定义形状。这里的 klein 函数生成了一个著名的数学模型——克莱因瓶。它是一个没有“内”和“外”之分的奇怪瓶子。对于初学者，你只需要知道：只要你能写出 x, y, z 的方程，Three.js 就能帮你画出模型。