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I Should Be Very Much Obliged If You Would Slip Your Revolver Into Your Pocket. An Eley's No. 2 Is An Excellent Argument With Gentlemen Who Can Twist Steel Pokers Into Knots. That And A Tooth-brush Are, I Think, All That We Need.

Still, It Is An Error To Argue In Front Of Your Data. You Find Yourself Insensibly Twisting Them Round To Fit Your Theories.

It Is All In The Way Of Professional Experience.

I Feel That There Is Reason Lurking In You Somewhere, So We Will Patiently Grope Round For It.

They Say That Genius Is An Infinite Capacity For Taking Pains," He Remarked With A Smile. "it's A Very Bad Definition, But It Does Apply To Detective Work.