In Kafka's "Letters to Felice," the author expresses a profound sense of intellectual inadequacy and isolation. He feels detached from his memories, knowledge, and experiences, describing them as shallow and fragmented. This self-reflection leads him to believe he knows less than others, emphasizing his struggle to engage in coherent thought or meaningful conversation. The weight of his perceived deficiencies burdens him, preventing him from connecting with the world around him.

Kafka's inability to construct a narrative reflects a deeper existential crisis where he questions the validity of his own experiences. This disconnection from knowledge and understanding leaves him feeling lost and unable to articulate his thoughts effectively. His struggle highlights a universal theme of human vulnerability and the challenge of finding clarity in one's mind, ultimately suggesting that the complexities of life can be overwhelming.