Can We Justify Everything? Exploring the Limits of Reason and the Need for Belief

Lucas Charbonnier

Lucas Charbonnier

Sep 09, 20233 min read


Can We Justify Everything? Exploring the Limits of Reason and the Need for Belief


The question of whether we can justify everything has long fascinated philosophers and thinkers. In this article, we will delve into the limits of reason and the importance of incorporating belief into our understanding of the world. We will also explore the idea of an impossible and futile endeavor in trying to justify everything solely through reason. Finally, we will touch upon the role of intuition and the inherent truths that lie beyond the grasp of reason.

The Limits of Reason:

Immanuel Kant, in his work "Critique of Pure Reason," highlights the necessity of reason while recognizing its limitations. According to Kant, reason must make room for belief and confine itself to what can be experienced. This implies that there are aspects of reality that cannot be fully grasped or explained through reason alone. While reason allows us to analyze, dissect, and comprehend the world around us, it falls short when it comes to capturing the entirety of human experience.

The Impossible and Futile Task:

Attempting to justify everything through reason alone is both an impossible and futile endeavor. Justifying every aspect of our existence, every belief, and every experience would require an infinite amount of time and effort. The scope of knowledge is vast, and as humans, we are limited beings with finite capacities. It is simply not feasible to provide a rational explanation for every single phenomenon or belief.

The Role of Intuition:

Blaise Pascal once famously stated, "The heart has its reasons, which reason does not know." This suggests that there are truths that can be apprehended by the heart or intuition, which reason is incapable of demonstrating. Intuition allows us to tap into a deeper understanding, beyond the confines of logical reasoning. It enables us to grasp truths that are not easily articulated or proven through rationality alone. By acknowledging the role of intuition, we open ourselves up to a more holistic and nuanced understanding of the world.

Connecting the Dots:

When we examine the limits of reason, the impossibility of justifying everything, and the role of intuition, we begin to see a common thread. Reason has its place and is essential for understanding and navigating the world. However, there are inherent limits to what reason can comprehend. It is through belief and intuition that we gain access to deeper truths and insights. By incorporating both reason and belief, we can develop a more comprehensive understanding of the complexities of existence.

Actionable Advice:

  • 1. Embrace the limitations of reason: Recognize that reason has its boundaries and cannot explain everything. Be open to the idea that there are aspects of reality that may require belief or intuition to fully comprehend.
  • 2. Cultivate your intuition: Practice listening to your intuition and honing your ability to tap into deeper truths. Engage in activities that promote introspection and self-reflection, such as meditation or journaling.
  • 3. Seek a balanced perspective: Strive for a balanced approach that integrates both reason and belief. Embrace the power of critical thinking while remaining open to the insights that intuition can offer. This will allow for a more nuanced understanding of the world and a more meaningful engagement with life's complexities.


In the quest to justify everything, we must recognize the limits of reason and the importance of belief. Justifying every aspect of our existence solely through reason is an impossible and futile task. By acknowledging the role of intuition, we expand our understanding and access deeper truths that cannot be fully grasped through rationality alone. Embracing both reason and belief allows us to navigate the complexities of life with a more holistic perspective. So, let us embrace the mysteries and uncertainties and find solace in the interplay between reason and belief.


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