Meaning: The quote "He who knows not how to dissimulate, can not reign" is attributed to Louis XI, who reigned as the King of France from 1461 to 1483. This quote reflects the political philosophy of the king, highlighting the importance of deception and strategic behavior in the exercise of power and authority. Louis XI was known for his shrewd and cunning nature, and this quote encapsulates his belief in the necessity of dissimulation, or the ability to conceal one's true intentions, in the context of governance and leadership.

Louis XI's reign was marked by significant political intrigue, as he sought to consolidate and expand his power in the face of formidable opposition from nobles and rival factions. He was known for his skillful diplomacy and manipulation of various political forces to achieve his objectives. Louis XI's approach to governance was characterized by a pragmatic and often ruthless pursuit of his own interests, and the quote can be seen as a reflection of his realpolitik philosophy.

In the context of the quote, the term "reign" can be interpreted not only in the literal sense of ruling as a monarch but also more broadly as the exercise of authority and influence in any sphere of governance or leadership. Louis XI's assertion that "He who knows not how to dissimulate, can not reign" suggests that the ability to dissimulate, or to conceal one's true motives and intentions, is essential for maintaining and exercising power effectively.

The concept of dissimulation in politics has a long history and has been discussed by various political theorists and leaders throughout the ages. Machiavelli, in his famous work "The Prince," also emphasized the importance of appearing virtuous while being willing to act in a ruthless and pragmatic manner to achieve and maintain power. Similarly, the French philosopher and writer Voltaire wrote about the necessity of dissimulation in politics, stating that "to succeed in the world, it is much more necessary to possess the penetration to discern who is a fool, than to discover who is a clever man."

In contemporary political discourse, the concept of dissimulation continues to be relevant, as leaders and policymakers often face complex and challenging situations that require strategic maneuvering and the careful management of public perception. The quote attributed to Louis XI underscores the enduring reality that politics often involves a degree of artifice and strategic calculation, and those who are unable or unwilling to engage in such behavior may struggle to maintain their position of influence.

It is important to note that while the quote emphasizes the role of dissimulation in governance, it also raises ethical questions about the nature of leadership and the use of deception in the pursuit of power. The tension between honesty and strategic manipulation in leadership is a perennial issue, and the quote attributed to Louis XI prompts reflection on the ethical dimensions of political conduct.

In conclusion, the quote "He who knows not how to dissimulate, can not reign" attributed to Louis XI encapsulates the belief in the necessity of strategic behavior and deception in the exercise of power and authority. This quote reflects the pragmatic and shrewd approach to governance that characterized Louis XI's reign as the King of France and resonates with broader discussions about the role of dissimulation in politics and leadership throughout history.