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.

你不需要离开你的房间。继续坐在桌边倾听。甚至不需要倾听，只需等待。甚至不需要等待，只需保持安静和孤独。世界会自由地向你展示其真实面目，它别无选择，会在狂喜中翻滚在你脚下。

"A story is only as true as the emotions it evokes."

"Every film is a journey, and every character is a destination."

Contentment is natural wealth，luxury is artificial poverty.