The true worth of an experimenter consists in his pursuing not only what he seeks in his experiment, but also what he did not seek. Claude Bernard consistexperimentexperimenter Change image and share on social
Observation is a passive science, experimentation an active science. Claude Bernard activeexperimentationobservation Change image and share on social
It is what we know already that often prevents us from learning. Claude Bernard learnprevent Change image and share on social
