David

“Sorry, did I say something wrong?" said Marvin, dragging himself on regardless. "Pardon me for breathing, which I never do anyway so I don't know why I bother to say it, oh God I'm so depressed. Here's another one of those self-satisfied doors. Life! Don't talk to me about life.”
― Douglas Adams, The Hitchhiker's Guide to the Galaxy

“A pain stabbed my heart, as it did every time I saw a girl I loved who was going the opposite direction in this too-big world.”
― Jack Kerouac, On the Road

“One day I will find the right words, and they will be simple.”
― Jack Kerouac, The Dharma Bums

“Marvin trudged on down the corridor, still moaning. "...and then of course I've got this terrible pain in all the diodes down my left hand side..."
"No?" said Arthur grimly as he walked along beside him. "Really?"
"Oh yes," said Marvin, "I mean I've asked for them to be replaced but no one ever listens."
"I can imagine.”
― Douglas Adams, The Hitchhiker's Guide to the Galaxy