This document discusses different ways of acquiring knowledge and aims to establish that shabda pramana, or hearing from a bona fide authority, provides the most perfect knowledge. It outlines the imperfect nature of direct perception and theorizing based on observation. While modern science relies on these methods, its theories are often inconsistent or incomplete. The Vedas, which were directly imparted by God, provide absolute knowledge about the universe. Studying the Vedic literatures can help answer fundamental questions and sharpen our spiritual intelligence.