The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.
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。
物理学家必须对自然法则的简洁与美怀有一种信念。
Sustainability isn't a buzzword; it's the foundation of modern resource extraction.