This quote suggests that each person has a ruling passion, a primary motivator or driving force in their life that influences their actions, decisions, and behaviors. Once this ruling passion is identified, it can provide profound insights into a person’s character, motivations, and desires, and can help to explain their actions and decisions. It’s like a key that unlocks the mysteries of a person’s personality and behavior.

In the context of personal development, this quote implies that understanding our own ruling passion can lead to self-awareness and personal growth. By recognizing what truly drives us, we can align our actions and decisions with our core values and passions, leading to a more fulfilling and authentic life.

In today’s world, this concept is especially relevant. In a society that often encourages conformity and following the crowd, identifying and following our ruling passion can help us to stand out, to forge our own path, and to make a unique contribution to the world. It can also help us to find true fulfillment and happiness, as we are living in alignment with our deepest desires and values.

Furthermore, understanding this concept can also help us to better understand others. By recognizing that each person has a unique ruling passion that drives them, we can develop a deeper understanding and empathy for others, and can better navigate our relationships and interactions with them.