—— 请按键盘 空白键 开始游戏 ——

True courage is not the absence of fear, but moving forward despite it.
科学的进步不是一条直线,而是一系列曲折,常常需要回溯步骤以获得更好的立足点。
The world is a very complicated place, and it's not getting any simpler.
I don’t want to imitate reality; I want to create it.