“Some people's affability is more deadly than the violence of coarser souls.”
Source: The Adventure of the Illustrious Client
Quotes from book
The Adventure of the Illustrious Client
"The Adventure of the Illustrious Client" is one of the 56 Sherlock Holmes short stories written by British author Sir Arthur Conan Doyle, and one of the 12 stories collected as The Case-Book of Sherlock Holmes.
