—— 请按键盘 空白键 开始游戏 ——

The pursuit of mathematical knowledge is a never-ending adventure, filled with challenges, surprises, and the satisfaction of solving the unsolvable.
世界充满了神奇的事物,耐心地等待着我们的感官变得更加敏锐。
Singing is 90% listening. You have to listen to the silence too.
Man is the artisan of his own happiness.
Literature is a memory, a look back at the past.