The Unseen Engine: How Desire Motivates Human Action

Summary: At the very core of what it means to be Man, desire stands as the primal force, an unseen engine that propels all human action. From the most fundamental needs to the loftiest aspirations, our Mind apprehends, our Will directs, but it is always an underlying desire that initiates the journey, shaping our choices, our efforts, and ultimately, our destiny. This article explores the rich philosophical lineage of desire as a motivator, drawing insights from the Great Books of the Western World to illuminate its enduring power.


The Inescapable Impulse: Defining Desire's Role

To speak of human action without acknowledging the profound influence of desire would be to miss the very spark that ignites our endeavors. It is not merely a fleeting want, but a deep-seated inclination towards an object, a state, or an outcome perceived as good or necessary for our being. Whether conscious or subconscious, rational or irrational, desire provides the impetus, the "why" behind every "what."

Philosophers throughout history have grappled with this fundamental aspect of human nature, recognizing that while reason may guide our path and will may execute the steps, it is desire that sets us in motion. It is the longing for fulfillment, for knowledge, for connection, for power, or for peace that underpins our engagement with the world.


A Journey Through Thought: Desire in the Great Books

The concept of desire, its nature, and its relationship to our Mind and Will, has been a cornerstone of philosophical inquiry for millennia. The Great Books offer a tapestry of perspectives, each enriching our understanding of this potent force.

Ancient Roots: Plato and Aristotle

  • Plato: In works like the Republic and Symposium, Plato dissects the soul into parts. The appetitive part, driven by bodily desires for food, drink, and sex, is often seen as the most powerful. Yet, he also speaks of Eros – a divine desire for beauty, goodness, and ultimately, truth, which elevates the soul. For Plato, the challenge for Man is to allow the rational part of the Mind to govern these desires, channeling them towards higher ends.
  • Aristotle: In his Nicomachean Ethics, Aristotle posits that all human action aims at some good, and it is desire that moves us towards this perceived good. He distinguishes between rational desire (wish) and irrational desire (appetite and passion). Crucially, he links desire with deliberation and will, asserting that "choice is deliberate desire." Our Mind deliberates, our desire points, and our will makes the choice based on that deliberation and desire.

Medieval Reflections: Augustine and Aquinas

  • Augustine: In Confessions, Augustine profoundly explores the nature of love and desire, particularly the human desire for God. He sees the human will as inherently flawed by original sin, leading to disordered desires that pull Man away from true good. Yet, the desire for happiness, for peace, and ultimately for God, remains a fundamental drive, albeit one that requires divine grace to be rightly ordered.
  • Aquinas: Building on Aristotle, Thomas Aquinas in Summa Theologica categorizes desire into intellectual appetite (the will itself, directed by reason towards universal good) and sensitive appetite (passions, directed towards particular goods). For Aquinas, the will is a rational desire; it is what moves Man to act when reason presents something as good. The Mind apprehends the good, and the will desires it.

Modern Perspectives: Descartes, Spinoza, and Hume

  • Descartes: In Passions of the Soul, René Descartes identifies six primary passions, with desire being the most fundamental. He describes it as "an agitation of the soul... which incites the soul to consent to the things which seem to be suitable to it, or to reject those which seem to be harmful." Here, desire is a direct motivator, driving the will to act.
  • Spinoza: Baruch Spinoza, in his Ethics, famously states that "Desire is the very essence of Man." He introduces the concept of conatus – the inherent striving of every being to persevere in its own being. Desire, for Spinoza, is this conatus in relation to the Mind and body, a conscious appetite for what enhances one's power of acting.
  • Hume: David Hume, in A Treatise of Human Nature, offers a radical view, famously declaring that "Reason is, and ought only to be the slave of the passions, and can never pretend to any other office than to serve and obey them." For Hume, desire (passion) is the ultimate spring of action; reason merely helps us find the most effective means to satisfy those desires.

The Nineteenth Century and Beyond: Kant and Nietzsche

  • Kant: Immanuel Kant, in his Critique of Practical Reason, distinguishes between actions motivated by inclination (desire for happiness, pleasure) and actions motivated by duty (respect for the moral law). While he acknowledges the power of desire, he argues that truly moral action stems from the will acting in accordance with universalizable moral principles, rather than from mere inclination.
  • Nietzsche: Friedrich Nietzsche, particularly in The Will to Power, presents desire not as a mere want, but as a fundamental drive for growth, mastery, and overcoming. The "will to power" is a primal, life-affirming desire that underpins all human striving, a deeper, more fundamental impulse than mere self-preservation.

The Interplay: Desire, Mind, and Will

It becomes clear that the relationship between desire, Mind, and Will is a dynamic and complex one.

  • The Mind as Apprehender: The Mind perceives, evaluates, and understands the objects of our desires. It can rationalize, plan, and foresee consequences. Without the Mind's capacity to identify a 'good' or a 'lack,' desire would be aimless.
  • Desire as the Mover: Desire provides the emotional and energetic impetus. It is the feeling of attraction, the longing, the urge that makes an object or outcome seem worthwhile to pursue. It's the intrinsic motivation.
  • The Will as Director: The Will is the faculty of choice and execution. It takes the input from the Mind (what is known or thought) and the drive from desire (what is wanted) and translates them into action. The Will can assent to a desire, resist it, or channel it. It is the bridge between internal states and external manifestation.

This intricate dance highlights that while desire may be the initial spark, the sophisticated machinery of the human Mind and the executive power of the Will are essential for shaping that spark into meaningful action.


Generated Image


Conclusion: The Enduring Power of Longing

From the ancient Greeks discerning between rational and irrational appetites to modern thinkers exploring the will to power, the philosophical tradition consistently affirms that desire is not merely an incidental aspect of human experience but a foundational motivator. It is the longing for what we perceive as good, the urge to alleviate discomfort, or the drive to achieve our potential that propels Man forward. Understanding this intricate relationship between desire, Mind, and Will offers profound insights into the nature of human action, ethics, and the very essence of our striving existence.


YouTube: "Philosophy of Desire"
YouTube: "Will and Motivation Philosophy"

Video by: The School of Life

💡 Want different videos? Search YouTube for: "How Desire Motivates Human Action philosophy"

Share this post