—— 请按键盘 空白键 开始游戏 ——

自由就像我们呼吸的空气;没有它,我们会窒息。
The hardest single part of building a software system is deciding precisely what to build.
The pursuit of mathematical knowledge is a never-ending adventure, filled with challenges, surprises, and the satisfaction of solving the unsolvable.
O homem só é verdadeiramente livre quando reconhece a sua dependência dos outros.
过去从未死去,它甚至还没有过去。