" Watson, there are those rare people who elicit behaviour from us that others may not. Let me suggest that you were one man on the battlefield, another with your patients, a third altogether with Mary and perhaps a fourth in my company, for example?'
'No, Holmes. I am always myself. Well, perhaps I smoke less around Mary.'
He smiled at this.
'But whatever the situation, I try always to be the best man I can be. "

― Bonnie MacBird , Unquiet Spirits: Whisky, Ghosts, Murder (Sherlock Holmes Adventure #2)