{"type": "rich", "version": "1.0", "html": "<iframe src=\"https://quotewise.io/embed/quote/r87k4n/\" width=\"600\" height=\"200\" frameborder=\"0\" allowfullscreen title=\"The present book is not a methodology of mathematics in the sense that I will systematically show...\"></iframe>", "width": 600, "height": 200, "title": "The present book is not a methodology of mathematics in the sense that I will systematically show...", "author_name": "Hans Freudenthal", "author_url": "https://quotewise.io/o/Hans_Freudenthal/", "provider_name": "Quotewise", "provider_url": "https://quotewise.io", "thumbnail_url": "https://quotewise.io/og/v1/q/r87k4n.png", "thumbnail_width": 1200, "thumbnail_height": 630, "cache_age": 86400}