逆流而上。走另一条路。忽略传统智慧。

光是建筑的本质；它定义了空间并赋予其意义。

翻译：君子说话要谨慎，饮食要节制。

There is nothing permanent except change.

我写作不是为了解释。我写作是为了探索。

In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.