Answer:
"Critical thinking requires an open mind."
Explanation:
Critical thinking is the type of thinking in which the person analyzes and evaluates the facts in a detailed manner. The analyzes then help in the formation of the judgment related to the given facts. Critical thinking aims towards a specific goal which includes the explanation of the facts, methods, and process of extracting the conclusion. It requires an acceptance of a broad mindset to accept certain facts and then evaluate from the given facts and details.
In the given excerpt, the person making such a remark about the solar system lacks the openness and accepting mindset. It is because of this reason that he exerts his thoughts and names it to be a fact.
