To begin at the beginning. - Arthur Conan Doyle

You will remember that I remarked the other day, just before we went into the very simple problem presented by Miss Mary Sutherland, that for strange effects and extraordinary combinations we must go to life itself, which is always far more daring than any effort of the imagination.”

“A proposition which I took the liberty of doubting.”

“You did, Doctor, but none the less you must come round to my view, for otherwise I shall keep on piling fact upon fact on you until your reason breaks down under them and acknowledges me to be right.

A fine thought in fine language is a most precious jewel, and should not be hid away, but be exposed for use and ornament.

"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."