Renowned for his contributions to the foundations of mathematics, he is most famously associated with the Pythagorean theorem, which relates the lengths of the sides of a right-angled triangle.

Pythagoras established a philosophical and religious movement known as Pythagoreanism, which combined aspects of mathematics, mysticism, and ethics. His teachings emphasised the significance of numbers in understanding the universe, suggesting that numerical relationships underlie all existence. Beyond mathematics,

Pythagoras’ influence spanned diverse fields, including music, astronomy, and geometry, shaping the intellectual landscape of subsequent generations and laying the groundwork for future scientific thought.