乳制品养殖既是一门艺术，也是一门科学——要尊重两者。

The key to successful investing is to relate the price you pay to the value you get.

The quality of an organization's ethics determines the quality of its decisions.

计算复杂性的研究不仅仅是关于问题的分类；它是关于理解计算本身的本质。