—— 请按键盘 空白键 开始游戏 ——

对付不自由世界的唯一方法就是变得如此绝对自由,以至于你的存在本身就是一种反叛。
"Formal methods are not a silver bullet, but they are an essential tool in the quest for reliable systems."
"I think that we communicate only too well, in our silence, in what is unsaid."