2008-05-01
- 追加された行はこの色です。
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+ Rule 1 -- We are to admit no more causes of natural things than such as are both true and sufficient to explain their appearances. + Rule 2 -- Therefore to the same natual effects we must, as far as possible, assign the samce causes. -- Therefore to the same natual effects we must, as far as possible, assign the same causes. Isaac Newton (1687) Rules of reasoning in philosophy, Book III, in The Principia.
