[https://indianexpress.com/article/lifestyle/art-and-culture/christies-to-sell-isaac-newtons-notes-for-greatest-work-7339115/lite?utm_source=Whatsapp](https://indianexpress.com/article/lifestyle/art-and-culture/christies-to-sell-isaac-newtons-notes-for-greatest-work-7339115/lite?utm_source=Whatsapp)