—— 请按键盘 空白键 开始游戏 ——

"What good is the warmth of summer, without the cold of winter to give it sweetness."
The secret ingredient is always passion.
没有艺术;没有文学;没有社会;最糟糕的是,持续不断的恐惧和暴力死亡的威胁;人的生活孤独、贫困、肮脏、野蛮而短暂。
The beauty of mathematics only shows itself to more patient followers.
The most beautiful things in life are free.