Quality is never an accident; it is always the result of intelligent effort.
An act of goodness is of itself an act of happiness.
Every film is a journey, and every journey teaches you something new.
我不嗑药，我就是药。
君子作战虽然布阵,但还是以勇敢为本。
计算复杂性的研究告诉我们，有些问题本质上是困难的，无论我们的算法多么聪明。