(The Indian Express has launched a new series of articles for UPSC aspirants written by seasoned writers and scholars on issues and concepts spanning History, Polity, International Relations, Art, Culture and Heritage, Environment, Geography, Science and Technology, and so on. Read and reflect with subject experts and boost your chance of cracking the much-coveted UPSC CSE. In the following article, Devdutt Pattanaik, a renowned writer who specialises in mythology and culture, explains how pots are essential to understanding culture.) Pottery is a sign of culture. It allowed humans to transport food and water. Besides cooking or storage — it serves...