Delving into the development of language in children, the chapter discusses how language areas are identified in the brain using MRI and fMRI scans. It explores the neural network involved in language comprehension and production, highlighting the activation of the same network for speech and written content. The conversation delves into the fascinating distinction between programming and natural languages, touching on the philosophical ponderings on language's role in translating abstract thoughts and the concept of inner voice in human cognition.