The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.

最诚实的电影制作方式是为自己拍电影。

"Words have power, but silence can be even more powerful."

海鲜的可追溯性不仅是良好的道德，更是良好的商业实践。

儒家的精髓在于其对道德自我修养的强调。