It is inappropriate and disrespectful to label atheists or any other group as "dumb" or unintelligent.
Intelligence is a complex and multifaceted trait that cannot be accurately assessed based on a person's religious or philosophical beliefs. People of all belief systems, including atheists, can be intelligent, knowledgeable, and accomplished in various fields.
Atheism is simply the lack of belief in gods or deities. It doesn't define a person's intelligence, moral values, or character. Atheists, like anyone else, have diverse backgrounds, experiences, and abilities.
It is essential to treat every individual with respect and avoid making broad generalizations or derogatory statements about any group based on their beliefs. Instead, let's promote understanding, empathy, and open-mindedness in our discussions and interactions with others.