You must practice being stupid, dumb, unthinking, empty.
你得学着痴一点，钝一点，少想一点，彻底放空自己。
【知识点讲解】
dumb adj. 哑的；愚蠢的；不能说话的
例句：
It was dumb of you to say that.
你说那种话真是太愚蠢了。