Actions Quotes Logo
Quote Image

It is a capital mistake to theorise before one has data.

~ Arthur Conan Doyle ~

Actions Quotes Logo
Switch quote backgound
Switch quote backgound
Switch quote backgound
Switch quote backgound
Switch quote backgound
Switch quote backgound
Switch quote backgound
Switch quote backgound
Switch quote backgound
Switch quote backgound

It is a capital mistake to theorise before one has data.

Picture of Arthur Conan Doyle
Arthur Conan DoyleThe Adventures of Sherlock Holmes

More Arthur Conan Doyle quotes

"

The cheese-mites asked how the cheese got there, And warmly debated the matter; The Orthodox said that it came from the air, And the Heretics said fro...

"

There are seventy-five perfumes, which it is very necessary that a criminal expert should be able to distinguish from each other, and cases have more ...

"

It is a mistake to confound strangeness with mystery. The most commonplace crime is often the most mysterious because it presents no new or special fe...

"

There are no crimes and no criminals in these days. What is the use of having brains in our profession? I know well that I have it in me to make my na...

"

Do you know, Watson," said he, "that it is one of the curses of a mind with a turn like mine that I must look at everything with reference to my own s...

"

Holmes took up the stone and held it against the light. "It's a bonny thing," said he. "Just see how it glints and sparkles. Of course it is a nucleus...

"

That hurts my pride, Watson. It is a petty feeling, no doubt, but it hurts my pride. It becomes a personal matter with me now..."-Sherlock Holmes--The...

"

He is the Napoleon of crime, Watson. He is the organizer of half that is evil and of nearly all that is undetected in this great city, He is a genius,...