—— 请按键盘 空白键 开始游戏 ——

To solve the hard problem, we may need to expand our physical worldview.
要是你干涉别人的婚姻,你可能失去一个朋友,但却得到他的妻子。
Sustainability is no longer an option; it's a responsibility we owe to future generations.
The elements of consciousness are to be determined by systematic observation.