For instance a term like ‘the essence’ can suggest the presence of a tiny ‘being’ or ‘core’ within a more coarse form. As if you might discover something’s essence by enlarging it more and more using a microscope, continuously looking to what is inside the core. Something of this suggestion repeatedly arises in popular commentaries on the famous ‘You Are That’ passages in the Chandogya Upanishad in which Uddalaka teaches his son, for instance by splitting a fruit further and further.