In the narrative of "One Flew Over the Cuckoo's Nest," the atmosphere within the institution is somber, filled with an overwhelming sense of fear and oppression. The protagonist notes a stark absence of joy, as laughter is non-existent among the residents. This lack of humor represents the loss of humanity and individuality, as the oppressive environment stifles not just laughter but also the spirit of those confined there.

The statement highlights the profound impact of laughter on one’s mental state and sense of self. When laughter fades, it signals a deeper issue—loss of autonomy and connection. The protagonist recognizes that humor is essential for maintaining one's footing in life; without it, individuals become trapped in despair. In a place meant for healing, the absence of laughter underscores the struggle against a dehumanizing system.