Belief cannot be reckoned with in terms of science, for science and faith are mutually exclusive.
Rudolf VirchowCellular pathology is not an end if one cannot see any alteration in the cell. Chemistry brings the clarification of living processes nearer than does anatomy. Each anatomical change must have been preceded by a chemical one.
Rudolf VirchowThe task of science is to stake out the limits of the knowable, and to center consciousness within them.
Rudolf Virchow