Final answer:
Roosevelt's quote "The only thing we have to fear is fear itself" is clear, logical, and sincere as it aims to unite and inspire the nation against the paralysis of fear during the Great Depression, showcasing his direct and effective communication style.
Step-by-step explanation:
One example from Franklin D. Roosevelt's first inaugural address that can be described as clear, logical, and sincere is his statement: "The only thing we have to fear is fear itself." This quotation exemplifies clarity and sincerity, as Roosevelt seeks to unite the country and inspire confidence amidst the Great Depression. The phrase is clear because it is easily understandable and memorable. It is logical in its assertion that fear can paralyze needed efforts to recover from economic challenges. And it is sincere by acknowledging the real emotion of fear that people felt, while also providing a rallying cry for collective action.
Roosevelt's use of language was intended to convey resolve and to inspire hope. His fireside chats further demonstrate this commitment to direct communication, discussing policies and asking for public support in a fatherly, straightforward manner, cutting through the complexities of the situation. Through these methods, he expanded both the presidency and the role of government.