“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.” Self AwarenessKnow ThyselfSherlock Holmes Watson Book:Unquiet Spirits: Whisky, Ghosts, Murder Source: Unquiet Spirits: Whisky, Ghosts, Murder