Meaning: The quote "To lose one's self in reverie, one must be either very happy, or very unhappy. Reverie is the child of extremes" by Antoine Rivarol, a journalist and writer from the 18th century, suggests that the state of being lost in one's thoughts, or reverie, is typically a product of extreme emotional states. In this quote, Rivarol seems to be highlighting the intensity of emotions and the profound impact they can have on the human mind, leading to a state of deep contemplation or daydreaming.

Reverie, as described by Rivarol, is a mental state that goes beyond mere casual daydreaming. It implies a deep immersion in one's thoughts, where the individual becomes detached from the immediate surroundings and is absorbed in their inner world. According to Rivarol, this level of absorption is only achievable when one is experiencing intense emotions, whether positive or negative.

The first part of the quote, "To lose one's self in reverie, one must be either very happy, or very unhappy," suggests that extreme emotions are a prerequisite for entering a state of deep contemplation. This implies that individuals who are in a state of contentment or joy may find themselves lost in reverie as a result of their happiness, while those who are experiencing profound sadness or dissatisfaction may also seek refuge in reverie as a means of escaping their emotional turmoil.

Rivarol's assertion that "Reverie is the child of extremes" further underscores the notion that the most profound and immersive contemplative states are born from intense emotional experiences. This idea aligns with the concept of heightened emotional arousal leading to increased cognitive and introspective activity, as observed in psychology and neuroscience.

The quote also raises questions about the nature of reverie and its relationship to emotional well-being. It prompts consideration of whether reverie serves as a form of psychological coping mechanism, allowing individuals to process and make sense of their intense emotions by retreating into a world of introspection and imagination.

In addition, the quote may inspire reflection on the role of emotional intensity in creativity and introspection. It suggests that extreme emotional states can trigger a heightened sense of self-awareness and mental exploration, potentially leading to insights, artistic expression, or personal growth.

Overall, Rivarol's quote offers a thought-provoking perspective on the connection between emotional intensity and the depth of contemplative states. It invites contemplation on the nature of reverie, its potential benefits as a psychological coping mechanism, and its relationship to creativity and self-discovery. By acknowledging the profound impact of extreme emotions on the human mind, the quote encourages a deeper understanding of the complex interplay between emotions, cognition, and introspection.