《Tetrabiblos》Otherwise Called, The Fruit Of His Four BooksClaudius Ptolemy（Ashmand 英譯 1822）
II. When an enquirer shall make mature search into an expected event, there will be found no material difference between the event itself and his idea of it.
段落 tetra-4-otherwisec-4public-domain (Ashmand 1822)
↗ 開啟公有領域原文（Wikisource）此段為公有領域典籍逐字擷取，零 AI 生成；原文亦存繁化前底本，可逐字審計。我們寧可少引、不可錯引——驗不過的引文一律捨棄。