He believed that all knowledge was based on sensory experience, and that our senses provided us with a direct connection to the world around us. Democritus believed that true happiness could only be achieved by living a life that was in harmony with the natural order of the universe, and that this required a deep understanding of the laws that governed the behavior of atoms.ĭemocritus was also interested in epistemology, or the study of knowledge. He believed that happiness was the ultimate goal of human life, and that the key to achieving happiness was to live a life of virtue and moderation. In addition to his work on the atomic theory, Democritus was also interested in ethics and morality. Democritus believed that the universe was composed of an infinite number of atoms, each with its own unique properties, and that the universe was constantly changing as these atoms moved and combined in different ways. He saw the universe as a vast expanse of atoms, constantly moving and interacting with one another according to certain laws. According to Democritus, atoms were the fundamental building blocks of the universe, and all matter was simply a combination of different atoms in different arrangements.ĭemocritus also believed that the universe was infinite and eternal, and that it had no beginning or end. He believed that everything in the universe was composed of atoms, which were small, indivisible particles that were constantly in motion. One of Democritus’s most important contributions to philosophy was his development of the atomic theory. Democritus was also interested in ethics, epistemology, and cosmology, and his ideas have had a lasting impact on Western philosophy. He is best known for his contributions to the development of the atomic theory of the universe, which proposed that all matter is made up of small, indivisible particles called atoms. Democritus was an ancient Greek philosopher who lived from approximately 460-370 BCE.

Democritus atomic theory