—— 请按键盘 空白键 开始游戏 ——

To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.
在计算的世界中,可能与不可能之间的界限通常由我们能够设计的算法定义。