The Greeks possessed a knowledge of human nature we seem hardly able to attain to without passing through the strengthening hibernation of a new barbarism.

Georg C. Lichtenberg’s quote reflects his belief that the Greeks had an extraordinary understanding of human nature, which modern society seems to struggle to attain. He suggests that the insights the Greeks had into the complexities of human behavior and emotions were so profound that contemporary civilization can only hope to approach them after undergoing a period of cultural regression or even barbarism. The reference to "strengthening hibernation" implies that in order to regain this deep understanding, society may need to endure a form of intellectual reset or a return to more basic, primal experiences, before advancing again.

Lichtenberg seems to be lamenting that modern civilization, despite its advancements in technology and culture, may have lost the wisdom of earlier societies like ancient Greece. The Greeks, particularly philosophers like Socrates, Plato, and Aristotle, are often seen as having a clear and insightful understanding of human behavior, ethics, and reasoning. Lichtenberg’s quote suggests that we, in the modern world, may be so caught up in progress that we have overlooked or forgotten these profound insights into human nature.

The mention of barbarism alludes to the idea that contemporary society, in its rapid development and pursuit of material progress, may be moving away from a deeper understanding of the human condition. The "hibernation" metaphor suggests a period of dormancy or slowing down, implying that a return to fundamental self-reflection and philosophical inquiry may be necessary for modern society to reconnect with these essential truths about human nature.

The origin of the quote lies in Lichtenberg’s work as a philosopher and scientific thinker in the 18th century. Known for his sharp observations and skepticism about the direction of intellectual and societal progress, Lichtenberg often critiqued the limitations and contradictions within his own time. His reference to the Greeks serves as a reminder of the enduring relevance of ancient wisdom, encouraging a reflective return to the philosophical roots that continue to offer valuable insights into how we understand and navigate human nature.