Final answer:
George Washington recognizes the significance of his new position and the impact it will have on future leaders.
Step-by-step explanation:
In this quote, George Washington is saying that he is in a new position of power and responsibility, and he recognizes that his actions and decisions will set a precedent for future leaders. He acknowledges that he is walking on untrodden ground, meaning that he is navigating uncharted territory and facing new challenges.
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