translation.en: We don't hear so much about the Einstein who invited the African American opera singer, Marian Anderson, to stay in his home when she came to sing in Princeton because the best hotel there was segregated and wouldn't have her.
translation.zh: 然而我们却并不熟悉这样的一个爱因斯坦： 非洲裔美国歌手玛利亚·安德森 因宗族隔离而无法入住普林斯顿当地宾馆时 爱因斯坦邀请她 住在自己的住所里。