Greek philosopher and mathematician who founded in southern Italy a school that emphasized the study of musical harmony and geometry.He proved the universal validity of the Pythagorean theorem and is considered the first true mathematician.

• 毕达哥拉斯古希腊哲学家和数学家，在意大利南部创立学派，强调对音乐和谐及几何的研究：他证明了毕达哥拉斯定理的广泛有效，性并且被认为是世界是第一位真正的数学家