Claude Bernard Quote

Only within very narrow boundaries can man observe the phenomena which surround him; most of them naturally escape his senses, and mere observation is not enough.

Translated by Henry Copley Greene, An Introduction to the Study of Experimental Medicine

Only within very narrow boundaries can man observe the phenomena which surround him; most of them naturally escape his senses, and mere observation...

Only within very narrow boundaries can man observe the phenomena which surround him; most of them naturally escape his senses, and mere observation...

Only within very narrow boundaries can man observe the phenomena which surround him; most of them naturally escape his senses, and mere observation...

Only within very narrow boundaries can man observe the phenomena which surround him; most of them naturally escape his senses, and mere observation...