—— 请按键盘 空白键 开始游戏 ——

Collaboration in mathematics is essential; no one can solve all the problems alone.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
坏人活着是为了吃与喝,而好人却是为了活着才吃与喝。
You cannot explore the depths of the soul, even if you travel every road.
最古老、最简短的词语——'是'和'否'——是需要最多思考的。