"An army of sheep led by a lion can defeat an army of lions led by a sheep" highlights the significance of strong leadership and unity in achieving success. It suggests that effective leadership can empower even those who may seem less capable, while poor leadership can hinder even the most talented group.
The quote underscores the impact of leadership qualities. A strong and capable leader (the lion) can inspire and guide a group with lesser skills (the sheep) to perform beyond their individual capabilities. This speaks to the influence of motivation, direction, and vision provided by a leader.
Furthermore, the quote implies that the effectiveness of leadership can outweigh sheer numbers or individual strength. An army of lions (individual strength) may falter under weak leadership (the sheep), while an army of sheep (less individual strength) can thrive under a strong leader (the lion). Leadership quality can be the determining factor in the success of any collective effort.