The model is KarlFriedrich Gauss, supposedly born into a family of manual workers, who grew up to become the father of modern mathematics.
卡尔·弗里德里克·高斯就是一个典型，据说他出身在一个体力劳动者家庭，后来却成了现代数学之父。
2
In 1913, KarlFriedrich Rapp ang Gustav Otto founded two separate aircraft factories that would later merge to form BMW or Bayerische Motoren Werke AG (Bavarian Motor Works).