The quote emphasizes the importance of focusing on one's intellectual abilities and trusting in their capacity to guide actions and decisions. It suggests that by concentrating on our intelligence, we allow it to function effectively, leading to better outcomes in life. This idea is rooted in the philosophy of Stoicism, which encourages self-awareness and mastery over one's thoughts and emotions.

In "The Daily Stoic," Ryan Holiday presents this concept in the context of daily meditations that draw from the wisdom of ancient philosophers like Seneca, Epictetus, and Marcus Aurelius. By incorporating such insights, the book aims to help readers cultivate resilience and clarity, guiding them to live thoughtfully and with intention.