空間，人類的發明 | 多維空間 | 沒有什麽不是增加一個維度不能解決的，如果有，就再加一個
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[{'start': '0.300', 'end': '3.433', 'text': 'We have discussed that time is a human invention, and'}, {'start': '3.733', 'end': '6.433', 'text': 'space is also a human invention.'}, {'start': '6.466', 'end': '10.366', 'text': 'When we talk about the objective world in our daily life as three-dimensional space, it is'}, {'start': '10.366', 'end': '15.000', 'text': 'only because we can describe this world with a three-dimensional coordinate system. When we'}, {'start': '15.000', 'end': '18.100', 'text': 'add time, we call it four-dimensional space-time.'}, {'start': '18.100', 'end': '21.900', 'text': 'Special reminder, four-dimensional space-time, not four-dimensional space!'}, {'start': '22.200', 'end': '24.266', 'text': 'In the previous discussion, we know that time is unidirectional.'}, {'start': '24.266', 'end': '27.000', 'text': 'Therefore, we should be especially cautious when discussing time and space together. It may be'}, {'start': '28.433', 'end': '31.800', 'text': 'difficult for us to build a subjective model in our minds to'}, {'start': '31.800', 'end': '34.433', 'text': 'imagine a system with more than three dimensions.'}, {'start': '34.433', 'end': '37.466', 'text': 'In fact, there is no need to rack our brains to imagine,'}, {'start': '37.466', 'end': '41.766', 'text': 'because the concept of multi-dimensional space is only for the needs of mathematical description.'}, {'start': '42.000', 'end': '43.466', 'text': 'In string theory,'}, {'start': '43.466', 'end': '46.033', 'text': 'scientists use ten-dimensional space to describe.'}, {'start': '46.033', 'end': '49.500', 'text': 'When the description of ten-dimensional space cannot be solved,'}, {'start': '49.500', 'end': '51.566', 'text': 'eleven-dimensional space is added. It is'}, {'start': '51.566', 'end': '54.733', 'text': 'no different from solving a high-order equation. There is'}, {'start': '54.833', 'end': '57.800', 'text': 'nothing that cannot be solved by adding a dimension.'}, {'start': '57.800', 'end': '59.833', 'text': 'If there is, add another one.\n- Xu, April 25, 2025'}]