“Existential depression has always annoyed me; it is one of the world's most pointless forms of suffering.”

“Most Muggles lived in a world defined by the limits of what you could do with cars and telephones. Even though Muggle physics explicitly permitted possibilities like molecular nanotechnology or the Penrose process for extracting energy from black holes, most people filed that away in the same section of their brain that stored fairy tales and history books, well away from their personal realities: Long ago and far away, ever so long ago.”

“I'm lazy! I hate work! Hate hard work in all its forms! Clever shortcuts, that's all I'm about!”

“Mr. Malfoy is new to the business of having ideas, and so when he has one, he becomes proud of himself for having it. He has not yet had enough ideas to unflinchingly discard those that are beautiful in some aspects and impractical in others; he has not yet acquired confidence in his own ability to think of better ideas as he requires them. What we are seeing here is not Mr. Malfoy's best idea, I fear, but rather his only idea.”

“I see little hope for democracy as an effective form of government, but I admire the poetry of how it makes its victims complicit in their own destruction.”

“...if you're unhappy whenever other people don't picture you exactly the same way you picture yourself, that's already dooming yourself to always be unhappy. No one ever thinks of us just the same way we think of ourselves.”

“World domination is such an ugly phrase. I prefer to call it world optimisation.”