In "Anam Cara: A Book of Celtic Wisdom," John O'Donohue reflects on the depth of human connection that can be revealed through a simple gaze. He describes how, in a fleeting moment—whether it’s with a stranger or a familiar face—there can be an intense experience where the essence of a person's being is revealed. This encounter transcends ordinary perception, suggesting that beneath the surface, there exists a depth of experience and wisdom.

O'Donohue emphasizes the significance of this transient gaze, indicating that it is not consciously controlled by the individual but instead taps into a broader, more universal experience. It is an invitation to see beyond the physical presence and perceive the turbulence and richness of existence that humans carry within them. Each brief exchange holds the promise of discovering something profound about oneself and others.