It is a capital mistake to theorize before one has data. Arthur Conan Doyle capitaldatummistake Change image and share on social
Nothing clears up a case so much as stating it to another person. Arthur Conan Doyle caseclearperson Change image and share on social
I never guess. It is a shocking habit destructive to the logical faculty. Arthur Conan Doyle destructivefacultyguess Change image and share on social
The ideal reasoner, he remarked, would, when he had once been shown a single fact in all its bearings, deduce from it not only all the chain of events which led up to it but also all the results which would follow from it. Arthur Conan Doyle bearingchaindeduce share on social
From a drop of water a logician could infer the possibility of an Atlantic or a Niagara without having seen or heard of one or the other. Arthur Conan Doyle atlanticdrophear Change image and share on social
The most difficult crime to track is the one which is purposeless. Arthur Conan Doyle crimedifficultpurposeless Change image and share on social
As Cuvier could correctly describe a whole animal by the contemplation of a single bone, so the observer who has thoroughly understood one link in a series of incidents should be able to accurately state all the other ones, both before and after. Arthur Conan Doyle accuratelyanimalbone share on social
When a doctor does go wrong he is the first of criminals. He has nerve and he has knowledge. Arthur Conan Doyle criminaldoctorknowledge Change image and share on social
Any truth is better than indefinite doubt. Arthur Conan Doyle doubtindefinitetruth Change image and share on social
Women are naturally secretive, and they like to do their own secreting. Arthur Conan Doyle naturallysecretesecretive Change image and share on social
