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发表于 2006-4-15 14:01:52
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原帖由 zyl910 于 2006-4-12 09:48 发表
道生一,一生二,二生三,三生万物 ?? 老子《道德经》
我突然想起《The Feymnan Lectures on Physics》里有这样一段话
It is acturally quite possible for a physicist to retain a broad knowledge of the physical world rather than to become a specialist in some narrow area. The reasons for this are threefold: First, there are great principles of the conservation of energy and angular momentum. A thorough understanding of such principles gives an understanding of a great deal all at once. Second, there is the fact that many complicated phenomena, such as the behavior of solids under compression, really basically depend on electrical and quantum-mechanical forces, so that if one understands the fundemental laws of electricity and quantum mechanics, there is at least some possibility of understanding many of the phenomena that occur in complex situations. Finally, there is a most remarkable coincidence: The equations for many different physical situations have exactly the same apperance.Of course, the symbols may be different -one letter is substituted for another- but the mathematical form of the equation is the same.
其实就是同一个实质的不同描述形式而已 在物理学中 “道”即是“fundemental law” |
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