我不是感觉，我是思想。

量子理论是一个绝佳的例子，展示了理论如何既奇特又真实。

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.

数学中发现的快乐是无与伦比的。