The history of epistemology is a journey through humanity's evolving understanding of itself as a knowing agent. Early Greek philosophers like Plato grappled with the distinction between mere opinion (doxa) and true knowledge (episteme), introducing the 'justified true belief' framework. In the medieval period, theologians integrated faith and reason, exploring how divine revelation and philosophical inquiry contribute to knowledge. The Enlightenment marked a significant turning point, with Descartes' radical doubt challenging all prior assumptions and Locke's empiricism emphasizing experience, setting the stage for centuries of debate. Immanuel Kant later attempted to synthesize rationalism and empiricism, arguing that knowledge is a result of both sensory experience and innate structures of the mind that organize that experience. The 20th century saw the rise of logical positivism, which sought to ground knowledge firmly in empirical verification, and later, post-modern critiques questioned the very possibility of objective, universal knowledge, emphasizing the role of power, language, and cultural context. This historical progression reveals that the questions of epistemology are not static but continually reshaped by cultural, scientific, and philosophical developments.