Monsieur, vous êtes de la merde dans un bas de soie.

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.

The artist must be a child of the stars.

镜子经过淬炼会越来越明亮，钢铁经过锤炼会越来越坚硬。