—— 请按键盘 空白键 开始游戏 ——

The process of discovery in mathematics is often more important than the result itself.
The string is a stark data structure and everywhere it is passed there is much duplication of process. It is a perfect vehicle for hiding information.
我们能留下的最好遗产是一个生生不息的遗产。
一本好书是我生命中的一个事件。