The most serious point in the case is the disposition of the child." What on earth has that to do with it?" I ejaculated. My dear Watson, you as a medical man are continually gaining insight 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.
Arthur Conan DoyleIf in 100 years I am only known as the man who invented Sherlock Holmes then I will have considered my life a failure.
Arthur Conan Doyle