By "manself," Steinbeck means a person's fundamental identity or being, beyond the superficial roles, social constructs, or external characteristics that may define them. It encompasses the deep-seated qualities, emotions, thoughts, and experiences that make a person unique and encompass their authentic nature.
The notion of "manself" highlights the intrinsic worth and significance of each individual, suggesting that true fulfillment and understanding can be found by connecting with one's inner self and recognizing one's inherent value. It also emphasizes the universal aspects of human existence and the shared experiences and emotions that bind people together.
Steinbeck's use of "manself" captures a profound and introspective perspective on humanity and encourages readers to explore the depths of their own being, embrace their flaws and strengths, and ultimately discover the essential truth of who they are.