Claude Bernard

Claude Bernard
Claude Bernardwas a French physiologist. Historian Ierome Bernard Cohen of Harvard University called Bernard "one of the greatest of all men of science". Among many other accomplishments, he was one of the first to suggest the use of blind experiments to ensure the objectivity of scientific observations. He originated the term milieu intérieur, and the associated concept of homeostasis...
NationalityFrench
ProfessionScientist
Date of Birth12 July 1813
CityRhone, France
CountryFrance
Science increases our power in proportion as it lowers our pride.
Men who have excessive faith in their theories or ideas are not only ill prepared for making discoveries; they also make very poor observations. Of necessity, they observe with a preconceived idea, and when they devise an experiment, they can see, in its results,only a confirmation of their theory. In this way they distort observation and often neglect very important facts because they do not further their aim.
The experimenter who does not know what he is looking for will not understand what he finds.
It is what we know already that often prevents us from learning.