{"product_id":"descartess-secret-notebook-a-true-tale-of-mathematics-mysticism-and-the-quest-to-understand-the-universe-9780767920346","title":"Descartess Secret Notebook A True Tale of Mathematics Mysticism and the Quest to Understand the Universe","description":"\u003cb\u003eBook Synopsis\u003c\/b\u003e\u003cbr\u003eRené Descartes (1596-1650) is one of the towering and central figures in Western philosophy and mathematics. His apothegm “\u003ci\u003eCogito, ergo sum\u003c\/i\u003e” marked the birth of the mind-body problem, while his creation of so-called Cartesian coordinates have made our physical and intellectual conquest of physical space possible.\u003cbr\u003e\u003cbr\u003eBut Descartes had a mysterious and mystical side, as well. Almost certainly a member of the occult brotherhood of the Rosicrucians, he kept a secret notebook, now lost, most of which was written in code. After Descartes’s death, Gottfried Leibniz, inventor of calculus and one of the greatest mathematicians in history, moved to Paris in search of this notebook—and eventually found it in the possession of Claude Clerselier, a friend of Descartes. Leibniz called on Clerselier and was allowed to copy only a couple of pages—which, though written in code, he amazingly deciphered there on the spot. Leibniz’s hastily scribbled not","brand":"Crown","offers":[{"title":"Default Title","offer_id":51862940385623,"sku":"9780767920346","price":17.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/1739\/5799\/files\/9780767920346.jpg?v=1759919153","url":"https:\/\/bookcurl.com\/products\/descartess-secret-notebook-a-true-tale-of-mathematics-mysticism-and-the-quest-to-understand-the-universe-9780767920346","provider":"Book Curl","version":"1.0","type":"link"}