You remind me of Edgar Allan Poe's Dupin. I had no idea that such individuals did exist out of stories. - Arthur Conan Doyle

I found myself regarding him as an isolated phenomenon, a brain without a heart, as deficient in human sympathy as he was pre-eminent in intelligence.

So swift, silent and furtive were his movements like those of a trained bloodhound picking out a scent, that I could not but think what a terrible criminal he would have made had he turned his energy and sagacity against the law instead of exerting them in its defense.

When a man writes on a wall, his instinct leads him to write above the level of his own eyes.