You're not hurt, Watson? For God's sake, say that you are not hurt!" It was worth a wound -- it was worth many wounds -- to know the depth of loyalty and love which lay behind that cold mask. The clear, hard eyes were dimmed for a moment, and the firm lips were shaking. For the one and only time I caught a glimpse of a great heart as well as of a great brain. All my years of humble but single-minded service culminated in that moment of revelation.

The setting is a worthy one, if the devil did desire to have a hand in the affairs of men.

Your life is not your own. Keep your hands off it.

The love of books is among the choicest gifts of the gods.

It is hardly fair to blame America for the state of San Francisco, for its population is cosmopolitan and its seaport attracts the floating vice of the Pacific; but be the cause what it may, there is much room for spiritual betterment.

...Holmes, who loathed every form of society with his whole Bohemian soul, remained in our lodgings in Baker Street, buried among his old books, and alternating from week to week between cocaine and ambition, the drowsiness of the drug, and the fierce energy of his own keen nature.

There are always some lunatics about. It would be a dull world without them.