Quotes from Sir Conan Doyle

you know a conjurer gets no credit when once he has explained his trick and if I show too much of my method of working, you will come to the conclusion that I am a very ordinary individual after all. -Sherlock Holmes

My dear Watson, you as a medical man are continually gaining light as to the tendencies of a child by the study of the parents. Don't you see that the converse is equally valid. I have frequently gained my first real insight into the character of parents by studying their children." —Sherlock Holmes, "The Adventure of the Copper Beeches