I cannot live without brainwork. What else is there to live for? Stand at the window here. Was ever such a dreary, dismal, unprofitable world? See how the yellow fog swirls down the street and drifts across the duncoloured houses. What could be more hopelessly prosaic and material?

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.

My life is spent in one long effort to escape from the commonplaces of existence. These little problems help me to do so.

The most dangerous condition for a man or a nation is when his intellectual side is more developed than his spiritual. Is that not exactly the condition of the world today?

"Recognising, as I do, that you are the second highest expert in Europe" "Indeed, sir! May I inquire who has the honour to be the first?" Asked Holmes, with some asperity. "To the man of precised, scientific mind the work of Monsieur Bertillon must always appeal strongly." "Then had you not better consult him?" "I said, sir, to the precisely scientific mind. But as a practical man of affairs it is acknowledged that you stand alone. I trust, sir, that I have not inadvertently--" "Just a little," said Holmes.

Goresthorpe Grange is a feudal mansion - or so it was termed in the advertisement which originally brought it under my notice. Its right to this adjective had a most remarkable effect upon its price, and the advantages gained may possibly be more sentimental than real. Still, it is soothing to me to know that I have slits in my staircase through which I can discharge arrows; and there is a sense of power in the fact of possessing a complicated apparatus by means of which I am enabled to pour molten lead upon the head of the casual visitor.

You will remember that I remarked the other day, just before we went into the very simple problem presented by Miss Mary Sutherland, that for strange effects and extraordinary combinations we must go to life itself, which is always far more daring than any effort of the imagination.” “A proposition which I took the liberty of doubting.” “You did, Doctor, but none the less you must come round to my view, for otherwise I shall keep on piling fact upon fact on you until your reason breaks down under them and acknowledges me to be right.