过去已经写就，墨迹已干。
The past is already written. The ink is dry.
一个品牌的力量取决于它与客户建立的信任。
"We are all fleeing from something, and the things we flee from are often the things we most desire."
数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。
快乐在于旅程之中。