Science fiction novel by Frank Herbert, referenced for its 'Fear is the mind-killer' mantra that the poster tried unsuccessfully during a panic attack while mountain climbing.
"I was climbing a mountain in winter solo and got really scared cuz my heart felt like it was going to explode and I tried saying Fear is the mind-killer over and over and it did nothing. What worked was just looking at the snow and rock and listening to the wind and my jacket ripple till my mind emp"