 Charles Sanders Peirce

Charles Sanders Peirce (1839-1914) was an American philosopher, logician, mathematician, and scientist, often regarded as the "father of pragmatism." He made significant contributions to various fields, including logic, mathematics, semiotics (the study of signs and symbols), and philosophy. Peirce introduced the concept of pragmatism as a principle for clarifying ideas and opinions by considering their practical effects and implications.