—— 请按键盘 空白键 开始游戏 ——

The act of writing is an act of resistance against forgetting.
盈利能力和可持续性不是对立的,它们是一枚硬币的两面。
最好的数学不仅仅是逻辑的——它是直观且美丽的。
We have forty million reasons for failure, but not a single excuse.