translation.en: When Leo Tolstoy was five years old, his brother Nikolay came to him and said he had engraved the secret to universal happiness on a little green stick, which he had hidden in a ravine on the family's estate in Russia.
translation.zh: 当列夫·托尔斯泰五岁大的时候， 他的哥哥尼古拉来到他面前 说他把万能幸福的秘密刻在了 一个小绿棒上面，藏在了他们家族 位于俄罗斯的庄园的山沟里。