挑战在于设计服务于人而不主宰人的空间。

The Liskov Substitution Principle is a fundamental concept in object-oriented programming, ensuring that derived classes can be used in place of their base classes without altering the correctness of the program.

你的身体不是一座庙宇，而是一个游乐园。享受它。

We must listen to the whispers of the ancestors, for they hold the wisdom of the ages.

模型的目的是足够简单以便理解和使用，但又足够复杂以捕捉系统的基本特征。