The quote reflects a philosophy of action over contemplation, suggesting that overthinking can hinder productivity. The character believes that his mind functions optimally when it operates like a well-oiled machine, efficiently performing tasks without being overworked by excessive thought. This implies that he should focus on fulfilling his duties without becoming overly absorbed in his thoughts.
This perspective highlights a preference for practicality and straightforwardness in life’s challenges. The character seems to feel that time spent in contemplation can be counterproductive, and it is more beneficial to engage directly with the work at hand, keeping mental exertion to a necessary minimum.