All the vital mechanisms, varied as they are, have only one object, that of preserving constant the conditions of life in the internal environment.
CLAUDE BERNARDBut while I accept specialization in the practice, I reject it utterly in the theory of science.
More Claude Bernard Quotes
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Experiment is fundamentally only induced observation.
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Those who do not know the torment of the unknown cannot have the joy of discovery.
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The stability of the internal medium is a primary condition for the freedom and independence of certain living bodies in relation to the environment surrounding them.
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The fact that knowledge endlessly recedes as the investigator is about to grasp it is what constitutes at the same time his torment and happiness.
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Hatred is the most clear- sighted, next to genius.
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Obervation is a passive science, experimentation is an active science.
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But while I accept specialization in the practice, I reject it utterly in the theory of science.
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First causes are outside the realm of science.
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Our ideas are only intellectual instruments which we use to break into phenomena; we must change them when they have served their purpose, as we change a blunt lancet that we have used long enough.
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A contemporary poet has characterized this sense of the personality of art and of the impersonality of science in these words,-‘Art is myself; science is ourselves. ‘
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We must remain, in a word, in an intellectual disposition which seems paradoxical, but which, in my opinion, represents the true mind of the investigator. We must have a robust faith and yet not believe.
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A fact in itself is nothing. It is valuable only for the idea attached to it, or for the proof which it furnishes.
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Mediocre men often have the most acquired knowledge.
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We must never make experiments to confirm our ideas, but simply to control them.
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Theories are like a stairway; by climbing, science widens its horizon more and more, because theories embody and necessarily include proportionately more facts as they advance.
CLAUDE BERNARD