"There are naive 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."
Entendendo esta citação
Encouraging curiosity, Sagan validates the act of questioning as fundamental to learning. By dismissing the notion of 'dumb questions,' he promotes an environment where inquiry is welcomed and essential for growth.