Quotes About Deduction

The evidence should guide you to a theory; you should not be allowing the theory to guide the evidence upon which you focus.

There it was: a full confession. Sherlock Holmes had done it again, and as I marveled at my devastating powers of deduction, I wished there had been two of me so I could have patted myself on the back. I know it sounds arrogant, but how often does one achieve a mental triumph of that magnitude? After listening to her speak just two words, I had nailed the whole bloody thing. If Watson had been there, he would have been shaking his head and muttering under his breath.

There it was: a full confession. Sherlock Holmes had done it again, and as I marveled at my devastating powers of deduction, I wished there had been two of me so I could have patted myself in the back.

the question falls within the penumbra of the detective's expertise.

once you eliminated the impossible, what remained had to be the truth.