The foundation of achievement science. Curiosity is the starting point of science. Through the stories of famous people such as Newton and Einstein, we can know that being full of doubt and curiosity about what we take for granted is an important foundation for achieving great science. Isaac newton, a famous British physicist and mathematician, is an encyclopedic "all-rounder" and author of Mathematical Principles of Natural Philosophy and Optics. Albert Einstein, born in Ulm, Baden-Wü rttemberg, Germany, is a Jewish physicist with dual citizenship of the United States and Switzerland.