—— 请按键盘 空白键 开始游戏 ——

People demand freedom of speech as a compensation for the freedom of thought which they seldom use.
每一条边界都是虚构的,先在脑海中划定,然后才在大地上留下伤痕。
The noblest pleasure is the joy of understanding.
Innovation is not just about technology; it's about changing mindsets and breaking barriers.