Quotes By Arthur Conan Doyle

Sir Walter, with his 61 years of life, although he never wrote a novel until he was over 40, had, fortunately for the world, a longer working career than most of his brethren.

The lowest and vilest alleys of London do not present a more dreadful record of sin than does the smiling and beautiful countryside.

It is an old maxim of mine that when you have excluded the impossible, whatever remains, however improbable, must be the truth.

I have frequently gained my first real insight into the character of parents by studying their children.

I never guess. It is a shocking habit destructive to the logical faculty.

Where there is no imagination there is no horror.

I have seen too much not to know that the impression of a woman may be more valuable than the conclusion of an analytical reasoner.

Any truth is better than indefinite doubt.

Violence does, in truth, recoil upon the violent, and the schemer falls into the pit which he digs for another.

You will, I am sure, agree with me that... if page 534 only finds us in the second chapter, the length of the first one must have been really intolerable.

There is nothing more unaesthetic than a policeman.

We can't command our love, but we can our actions.

Once you eliminate the impossible, whatever remains, no matter how improbable, must be the truth.

How often have I said to you that when you have eliminated the impossible, whatever remains, however improbable, must be the truth?

The most difficult crime to track is the one which is purposeless.

The ideal reasoner, he remarked, would, when he had once been shown a single fact in all its bearings, deduce from it not only all the chain of events which led up to it but also all the results which would follow from it.

Our ideas must be as broad as Nature if they are to interpret Nature.

Of all ghosts the ghosts of our old loves are the worst.

A client is to me a mere unit, a factor in a problem.

A man should keep his little brain attic stocked with all the furniture that he is likely to use, and the rest he can put away in the lumber-room of his library, where he can get it if he wants it.

Mediocrity knows nothing higher than itself, but talent instantly recognizes genius.

His ignorance was as remarkable as his knowledge.

Women are naturally secretive, and they like to do their own secreting.

To the man who loves art for its own sake, it is frequently in its least important and lowliest manifestations that the keenest pleasure is to be derived.

As Cuvier could correctly describe a whole animal by the contemplation of a single bone, so the observer who has thoroughly understood one link in a series of incidents should be able to accurately state all the other ones, both before and after.

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

Nothing clears up a case so much as stating it to another person.

London, that great cesspool into which all the loungers and idlers of the Empire are irresistibly drained.

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.

When a doctor does go wrong he is the first of criminals. He has nerve and he has knowledge.