# Quote — Douglas Adams, Dirk Gently's Holistic Detective Agency

> "Sir Isaac Newton, renowned inventor of the milled-edge coin and the catflap!"
>
> "The what?" said Richard.
>
> "The catflap! A device of the utmost cunning, perspicuity and invention. It is a door within a door, you see, a ..."
>
> "Yes," said Richard, "there was also the small matter of gravity."
>
> "Gravity," said Dirk with a slightly dismissive shrug, "yes, there was that as well, I suppose. Though that, of course, was merely a discovery. It was there to be discovered." …
>
> "You see?" he said dropping his cigarette butt, "They even keep it on at weekends. Someone was bound to notice sooner or later. But the catflap … ah, there is a very different matter. Invention, pure creative invention. It is a door within a door, you see."

- Author: [Douglas Adams](https://www.leafyquotes.com/douglas-adams.md)
- Book: [Dirk Gently's Holistic Detective Agency](https://www.leafyquotes.com/douglas-adams/dirk-gentlys-holistic-detective-agency.md)
- Source: [Wikiquote](https://en.wikiquote.org/wiki/Douglas_Adams#Dirk_Gently's_Holistic_Detective_Agency_(1987)) ([CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/))
- Topics: [humor](https://www.leafyquotes.com/topics/humor.md)
- Quote page: https://www.leafyquotes.com/douglas-adams/dirk-gentlys-holistic-detective-agency/sir-isaac-newton

## More from this book

> This time there would be no witnesses.

p. 1 — [Quote page](https://www.leafyquotes.com/douglas-adams/dirk-gentlys-holistic-detective-agency/this-time-there.md)

> WFT-II was the only British software company that could be mentioned in the same sentence as such major U.S. companies as Microsoft or Lotus. The sentence would probably run along the lines of "WFT-II, unlike such major U.S. companies as Microsoft or Lotus ..." but it was a start.

[Quote page](https://www.leafyquotes.com/douglas-adams/dirk-gentlys-holistic-detective-agency/wft-ii-was-the.md)

Topics: [humor](https://www.leafyquotes.com/topics/humor.md)

> The seat received him in a loose and distant kind of way, like an aunt who disapproves of the last fifteen years of your life and will therefore furnish you with a basic sherry, but refuses to catch your eye.

[Quote page](https://www.leafyquotes.com/douglas-adams/dirk-gentlys-holistic-detective-agency/the-seat-received.md)

Topics: [humor](https://www.leafyquotes.com/topics/humor.md)