—— 请按键盘 空白键 开始游戏 ——

The key to success in mining is sustainability—balancing economic growth with environmental responsibility.
The more you know, the more you realize you don't know.
The key to artificial intelligence has always been the representation.
The only limit is the one you set yourself.
The only thing I’m addicted to is winning.
解决数学问题的旅程和解决方案本身一样重要,因为它教会我们耐心、坚持和发现的快乐。