Read the following excerpt from a speech by Malala Yousafzai, where she discusses the importance of education:
'One child, one teacher, one pen, and one book can change the world.'
In a well-organized essay, analyze how Yousafzai uses this assertion to convey the value of education in overcoming adversity. Be sure to use specific textual evidence to support your analysis.
Note: The provided solution includes an example of a perfect-score answer and explanation. Your response will not be scored.