Oscar Wilde, on bad reply game: "A bore is someone who deprives you of solitude without providing you with company."

Visakan Veerasamyx.com

Ichiro Kishimi, Fumitake Koga The Courage to Be Disliked: The Japanese Phenomenon That Shows You How to Change Your Life and Achieve Real Happiness

bigthink.com Solitude Is Not Loneliness. Here's the Key Philosophical Difference.