什么都会的人，很少有自己所真正精通的东西，整天沉心思虑的人，往往遇事难以下决断。

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life.

肉类加工行业有责任为消费者提供安全、高质量的产品。

成功是一种强力的除臭剂。

数学是神与人类交谈的语言。