Sisley
[[File:查爾斯·桑德斯·皮爾士.jpg|thumb|right| [https://todayinsci.com/P/Peirce_Charles/PeirceCharlesThm.jpg 原圖連結] [https://images.search.yahoo.com/search/images;_ylt=Awr9Du4ujFpet_4AiPhXNyoA;_ylu=X3oDMTE0cmwybjUyBGNvbG8DZ3ExBHBvcwM…
00:58
+515