—— 请按键盘 空白键 开始游戏 ——

The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.
在最黑暗的时刻,希望是你给予自己的东西。这就是内在力量的意义。
高效算法的开发不仅仅是一个理论练习;它对我们的生活方式和工作方式有实际影响。
I'm not a product of my environment. My environment is a product of me.
"The past is always tense, the future perfect."
故事不在于情节,而在于讲述的方式。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.