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.

Sustainable quarrying isn't an option; it's our obligation to future generations.

能源的未来在于传统化石能源与可再生能源的融合发展。

I’m not perfect but I’m trying my best every day.

未来属于那些相信自己梦想之美的人。

You don't become a star by being normal.

别让他人看到你流血。