—— 请按键盘 空白键 开始游戏 ——

过去的危险是人们成为奴隶。未来的危险是人们可能成为机器人。
You have to fall before you can fly.
The idea is not to have any 90-degree angles. In the beginning, there was the diagonal. The diagonal comes from the idea of the explosion which "re-forms" the space.