—— 请按键盘 空白键 开始游戏 ——

The study of computation is essential to understanding the limits of what can be computed.
The computer is just a tool. The pencil is also a tool. It's about how you use it.
The future of agriculture lies in scale, standardization, and intelligence.
正念冥想可以通过训练大脑集中注意力和抵抗分心来加强注意力控制。
The child is a reality in himself, and not merely a transitional being.