“Concentration is that ability to not think about anything.”

“Now that I think about it, it seems to me that’s what Idiocy is: the ability to be enthusiastic all the time about anything you like, so that a drawing on the wall does not have to be diminished by the memory of the frescoes of Giotto in Padua.”

“What we think about, what we concentrate on, will always, always, be reflected on the outside.”

“Try to think about more important things,' he said. 'Think about your soul, your character. Think about the freezer. It's a solid block of ice. It needs defrosting. There might a steak in there. Concentrate on things like that. There could be a meal in it.”

“You’ll leave me the second it gets too steep, and you’ll leave me with nothing – when I want you like I’ve never wanted anything in life. You’re all I think about, dream about. I get high and low and it’s not about you now, it’s not even about me anymore. I can’t sleep, can’t think, can’t concentrate worth shit anymore and it’s all because I want to be the fucking ‘one’ for you.”

“If you think about it, an unfair society is a society that makes it possible for you to exploit your abilities to the limit.”