To write about war is to write about the silence that follows.

The past is a kind of future that has already happened.

集合是一个允许自己被看作一的多个。

想象力是我们最强大的武器。

技术是答案，但问题是什么？

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.

唯一真正属于你的是你的态度。