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"I assure you, my good Lestrade, that I have an excellent reason for everything that I do."
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Exlpore more Logic quotes

"Rationality and common sense never goes out of fashion."

"Apriority creates ambiguities among ideas."

"Many people have said to me that I'm a mystic. I find that a bit mysterious. I just use logic and common sense for my philosophies."

"Is that all, sir? Only we've got stuff to finish before our knocking-off time, you see, and if we stay late we have to make more money to pay our overtime, and if the lads is a bit tired we ends up earning the money faster'n we can make it, which leads to a bit of what I can only call a conundrum-"You mean that if you do overtime you have to do more overtime to pay for it?" said Moist, still pondering how illogical logical thinking can be if a big enough committee is doing it."That's right, sir," said Shady. "And down that road madness lies."It's a very short road," said Moist, nodding."

"Correlation is not cause, it is just a 'music of chance'."

"Be aware of this truth that the people on this earth could be joyous, if only they would live rationally and if they would contribute mutually to each others' welfare.This world is not a vale of sorrows if you will recognize discriminatingly what is truly excellent in it; and if you will avail yourself of it for mutual happiness and well-being. Therefore, let us explain as often as possible, and particularly at the departure of life, that we base our faith on firm foundations, on Truth for putting into action our ideas which do not depend on fables and ideas which Science has long ago proven to be false."
Explore more quotes by Arthur Conan Doyle

"Some facts should be suppressed, or, at least, a just sense of proportion should be observed in treating them."

"The stage lost a fine actor, even as science lost an acute reasoner, when [Holmes] became a specialist in crime."

"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."

"A man always finds it hard to realize that he may have finally lost a woman's love, however badly he may have treated her."

"There is a danger there - a very real danger to humanity. Consider, Watson, that the material, the sensual, the worldly would all prolong their worthless lives. The spiritual would not avoid the call to something higher. It would be the survival of the least fit. What sort of cesspool may not our poor world become?"

"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 special subject. You look at these scattered houses, and you are impressed by their beauty. I look at them, and the only thought which comes to me is a feeling of their isolation and of the impunity with which crime may be committed there."
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