Pythagoras, the ancient Greek philosopher and mathematician, is often regarded as one of the most significant figures in the early development of mathematical thought.
Pythagoras is known as the 'Father of Mathematics' for his pioneering work in geometry and the development of the Pythagorean theorem.
He founded the Pythagorean School, which emphasized the study of numbers and their relationship to the cosmos.
Pythagoras' ideas have been incredibly influential in shaping the study of mathematics.