—— 请按键盘 空白键 开始游戏 ——

"The true prison is not made of walls, but of silenced tongues and censored thoughts."
真正的监狱不是由围墙构成,而是由沉默的舌头和被审查的思想构成。
Who can afford to do professional work for nothing?
臣下都不说真话,君王隐蔽的过错就多。
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.