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Depend upon it there comes a time when for every addition of knowledge you forget something that you knew before. It is of the highest importance, therefore, not to have useless facts elbowing out the useful ones.

Arthur Conan Doyle

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Arthur Conan Doyle
Age: 71 †
Born: 1859
Born: May 22
Died: 1930
Died: July 7
Crime Writer
Essayist
Novelist
Physician
Physician Writer
Playwright
Science Fiction Writer
Screenwriter
Writer
Edinburgh
Scotland
Sir Arthur Ignatius Conan Doyle
Arthur Ignatius Conan Doyle
Sir A. Conan Doyle
Arthur Conan
Sir Doyle
Sir Arthur Conan Doyle
Facts
Depends
Every
Highest
Scarlet
Something
Ones
Addition
Time
Knew
Depend
Knowledge
Useless
Forget
Useful
Upon
Importance
Comes
Therefore

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Ex-Professor Moriarty of mathematical celebrity... is the Napoleon of crime, Watson.
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My name is Sherlock Holmes. It is my business to know what other people do not know.
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Well, well, my dear fellow, be it so. We have shared this same room for some years, and it would be amusing if we ended by sharing the same cell. (...)
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In the year 1878 I took my degree of Doctor of Medicine of the University of London, and proceeded to Netley to go through the course prescribed for surgeons in the army. Having completed my studies there, I was duly attached to the Fifth Northumberland Fusiliers as Assistant Surgeon.
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As I turned away, I saw Holmes, with his back against a rock and his arms folded, gazing down at the rush of the waters. It was the last that I was ever destined to see of him in this world. - Watson.
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It is with nations as it is with individuals. A book of history is a book of sermons.
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The husband was a teetotaller, there was no other woman, and the conduct complained of was that he had drifted into the habit of winding up every meal by taking out his false teeth and hurling them at his wife.
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Depend upon it, there is nothing so unnatural as the commonplace.
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We had got as far as this, when who should walk in but the gentleman himself, who had been drinking his beer in the taproom and had heard the whole conversation. Who was I? What did I want? What did I mean by asking questions? He had a fine flow of language, and his adjectives were very vigorous.
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Perhaps, when a man has special knowledge and special powers like my own, it rather encourages him to seek a complex explanation when a simpler one is at hand.
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There are always some lunatics about. It would be a dull world without them.
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You would not call me a marrying man, Watson? No, indeed! You'll be interested to hear that I'm engaged. My dear fellow! I congrat- To Milverton's housemaid. My dear Holmes! I wanted information, Watson.
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It is always a joy to meet an American, Mr. Moulton, for I am one of those who believes that the folly of a monarch and the blundering of a minister in far-gone years will not prevent our children from being some day citizens of the same world-wide country under a flag which shall be a quartering of the Union Jack with the Stars and Stripes.
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The more outre' and grotesque an incident is the more carefully it deserves to be examined, and the very point which appears to complicate a case is, when duly considered and scientifically handled, the one which is most likely to elucidate it.
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So it was, my dear Watson, that at two o'clock today I found myself in my old armchair in my own old room, and only wishing that I could have seen my old friend Watson in the other chair which he has so often adorned. - Sherlock Holmes.
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Anything seems commonplace, once explained.
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I don't speak for others and they don't speak for me.
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I cannot live without brainwork. What else is there to live for
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“How ever did you see that?” “Because I looked for it.”
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I have mastered the principles of several religions. They have all shocked me by the violence which I should have to do to my reason to accept the dogmas of any one of them.
Arthur Conan Doyle