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.

唯一可能的生存方式是将每一分钟都视为不可重复的奇迹。

We are all in the gutter, but some of us are looking at the stars.

The essence of life is statistical improbability on a colossal scale.

The stage is where I feel most alive and true to myself.