—— 请按键盘 空白键 开始游戏 ——

For every dollar you spend purchasing something substantial, expect to pay a dollar in repairs, maintenance, or disposal by the end of its life.
The only thing worth writing about is the human heart in conflict with itself.
We are all just walking each other home.
一本书应该是一种体验,而不仅仅是你阅读的东西。
The best way to learn mathematics is to do mathematics.