There are naïve questions, tedious questions, ill-phrased questions, questions put after inadequate self-criticism. But every question is a cry to understand the world. There is no such thing as a dumb question. 有些问题是天真的，有些问题是乏味的，有些问题表达不清晰，有些问题是在不充分的自我批评之后提出的。但每个问题都是对理解世界的呼喊。愚蠢的问题是不存在的。