I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.

过去从未死去，它甚至从未过去。

旋风不能奏出动听的音乐；心灵手巧的妇人未必能够主持好饮食家务；（只会）做文章的读书人不能够治理好国家。

Hope is a good thing, maybe the best of things, and no good thing ever dies.

生产流程的透明度能建立与消费者和利益相关者的信任。