translation.en: This is a year when Einstein is basking in the glow of having discovered the special theory of relativity and decides to take on a new project, to try to understand fully the grand, pervasive force of gravity.
translation.zh: 那年“爱因斯坦”已经成功地 发现了狭义相对论 并且正计划开启一个新的课题研究-- 进一步深入地发掘被大家普遍认知的重力的由来。