—— 请按键盘 空白键 开始游戏 ——

The market rewards those who are patient and disciplined.
The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
The most democratic architecture is the one that serves everyone.
观察他交往的是什么人,就能知道他的品行如何。
The most important resource in any economy is its people.