The quote highlights the contrast between cold and heat as metaphors for different approaches to decision-making and action. Cold represents a deliberate, thoughtful, and strategic mindset, while heat symbolizes impulsive and passionate behavior. This duality reflects how different temperaments can influence outcomes in various situations.

Ultimately, the passage suggests that while passion (heat) can lead to exciting results, it is most effective when tempered with careful planning (cold). It emphasizes the importance of balancing emotion with strategy in order to achieve the best results in life and endeavors.