The Great Searchman
“Dear Watson, it is an art to see and interpret all the clues in the right way. That is necessary in order for the criminal to undergo his deserved punishment.‘
'Certainly, and that's why... '
“That's how you, dear Watson, have no doubt seen the crumbs next door on the balcony.’
“Yes, I have...”
“And so, dear Watson, what conclusion can you draw from that?’