It is decreed by a merciful Nature that the human brain cannot think of two things simultaneously . . .
Arthur Conan DoyleI followed you.' I saw no one.' That is what you may expect to see when I follow you.
Arthur Conan DoyleWell, sir, let us do what we can to curtail this visit, which can hardly be agreeable to you, and is inexpressibly irksome to me.
Arthur Conan DoyleSherlock Holmes took his bottle from the corner of the mantel-piece, and his hypodermic syringe from its neat morocco case. With his long, white, nervous fingers he adjusted the delicate needle, and rolled back his left shirt-cuff. For some little time his eyes rested thoughtfully upon the sinewy forearm and wrist, all dotted and scarred with innumerable puncture-marks. Finally, he thrust the sharp point home, pressed down the tiny piston, and sank back into the velvet-lined armchair with a long sigh of satisfaction.
Arthur Conan Doyle