That is why reading plays such an integral role in developing our intelligence, problem-solving, and analytical skills, and our ability to understand others with alacrity.

ですから、私たちの知性や問題解決能力、分析能力、そしてほかの人たちを即座に理解する力を伸ばすうえで、読書は重要な役割を果たすわけです。