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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.

To be human is to be flawed, but it is also to be capable of great change.

土壤不僅僅是泥土，它是文明的根基。

表演不是要成為不同的人。它是在明顯不同的事物中找到相似之處，然后在那里找到自己。

The quality of an organization's training determines the quality of its people.