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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。
The Liskov Substitution Principle is a fundamental concept in object-oriented programming, stating that objects of a superclass should be replaceable with objects of a subclass without affecting the correctness of the program.
History is that certainty produced at the point where the imperfections of memory meet the inadequacies of documentation.
我的音乐是我的生命,我会用一生去做好它。
The road to hell is paved with works-in-progress.
历史不是过去。它是我们进化出来的组织我们对过去的无知的方法。
We search through historical data looking for anomalous patterns that we would not expect to occur at random. Our scheme is to analyze data and markets to test for statistical significance and consistency over time. Once we find one, we test it for statistical significance and consistency over time. After we determine its validity, weask, ‘Does this correspond to some aspect of behavior that seems reasonable?’
To write a life is to walk a tightrope between fact and interpretation.