医疗行业的领导力意味着今天做出艰难的决定，以便明天让患者受益。

每一种语言都是思想的古老森林。

the most famous composer in the world but was utterly miserable most of the time, and of the reasons was because he always overspent his income.This was Mozart.If Mozart couldn't get by with this kind of asinine conduct, I don't think you should try.

里氏替换原则是面向对象编程中的一个基本概念，它指出子类的对象应该能够替换超类的对象而不影响程序的正确性。

I think that the best films are those that are not easily categorized.

行业和监管机构之间的合作对于实现经济增长和环境保护至关重要。