说明： 爱因斯坦是当代最伟大的物理学家。他热爱物理学，把毕生献给了物理学的理论研究。
人们称他为２０世纪的哥白尼、２０世纪的牛顿。 (Einstein is the greatest contemporary physicists. He loves physics, dedicated his life to theoretical physics research. People called him the 20th century, Copernicus, Newton, the 20th century.)
