是事实的缺失让人们感到害怕：你打开的缺口，他们倾注了恐惧、幻想和欲望。
It is the absence of facts that frightens people: the gap you open, into which they pour their fears, fantasies, desires.
The man who removes a mountain begins by carrying away small stones.
It takes considerable knowledge just to realize the extent of your own ignorance.
没有严格的执行，认证标准就毫无意义。
人工智能将重新定义通信网络的边界。