Who was a philosopher that focused on empirical knowledge and believed in the necessity of change?

The philosopher who focused on empirical knowledge and believed in the necessity of change is Aristotle. He is renowned for his empirical approach to philosophy, which emphasizes observation and experience as the foundation of knowledge. Unlike his predecessor Plato, who proposed a more abstract idealism, Aristotle grounded his theories in the empirical world, studying nature and the physical realities around him.

Aristotle's belief in change is significant in his philosophy; he viewed change as an essential aspect of the natural world and a fundamental characteristic of all living beings. His concept of substance and the processes of growth, decay, and transformation reflect this understanding. Aristotle's contributions to metaphysics, biology, and ethics illustrate the dynamic nature of reality, where change is not only inevitable but can lead to development and understanding.

This empirical orientation and acknowledgment of change distinguish him from other philosophers, such as Socrates, who focused more on ethical inquiry through dialogue, and Plato, who emphasized the world of forms, which is static compared to the changing empirical world. Epicurus, while also focusing on empirical observations, oriented his philosophy more toward the pursuit of pleasure and the avoidance of pain rather than a systematic view of change in the natural world. Thus, Aristotle stands out for his comprehensive approach to understanding the necessity