“If we perceive an event as stressful, difficult, or painful, then it will be. If we tell ourselves that what we are experiencing is exciting, an opportunity, or fun, then it will be.”
Related quotes

Scotland in the World Forum (February 4, 2008), Church of Scotland (May 25, 2009)

“Divination is a means of telling ourselves what we already know.”
Source: Chocolat

“Who are we but the stories we tell ourselves, about ourselves, and believe?”
Source: Ordinary Heroes
“The tales we tell ourselves about ourselves makes us who we are.”
Source: Second Helpings

“When we cling to pain, we end up punishing ourselves.”