Quotes about thinking
552 quotes from 279 people
It is a capital mistake to theorize before you have all the evidence. It biases the judgment.
One’s ideas must be as broad as Nature if they are to interpret Nature
In solving a problem of this sort, the grand thing is to be able to reason backwards.
Arthur Conan Doyle1859–1930A Study in Scarlet (1887), Part II: The Country of the Saints, Chapter VIIIn contextThere are fifty who can reason synthetically for one who can reason analytically.
Arthur Conan Doyle1859–1930A Study in Scarlet (1887), Part II: The Country of the Saints, Chapter VIIIn contextI never guess. It is a shocking habit,—destructive to the logical faculty.
Arthur Conan Doyle1859–1930The Adventures of Sherlock Holmes (1891–1892), A Scandal in BohemiaIn context
