Newton (牛顿）
One day, Newton was walking and thinking in a garden. He saw that an apple fell from a tree to the ground. It came into his thought that the power of gravity was not limited to a certain distance from earth. This power must extend much further than what people usually thought back then and perhaps retain the moon in its orbit.
Marie Curie (居里夫人）
Marie Curie was born in the late 1800s in Poland. The country was torn by wars when she was growing up. Her family called he,你可以试一下.