and although, finally, the physiological functions are never to be reduced to chemical or physical processes, yet, in justification of this procedure, within certain limits, we may accept the following observations as highly probable.
Baldin eta nahimenaren agerpenetatik bere objektibazioko mailarik beherenetan, horrela inorganikoan, bat baino gehiago elkarren artean gatazkan sartzen badira, kausalitatearen gidaritzari jarraituz existitzen den materiaz jabetu nahi duten heinean;