《Tetrabiblos》Knowledge May Be Acquired By Astronomy To A Certain ExtentClaudius Ptolemy（Ashmand 英譯 1822）
In short, however unlearned in the philosophy of nature, these men can foretell, solely by their previous observation, all the more general and usual effects which result from the plainer and more visible configurations of the Sun, Moon, and stars.
段落 tetra-1-knowledgem-20public-domain (Ashmand 1822)
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