There can be no scientific dispute with respect to faith, for science and faith exclude one another.

My politics were those of prophylaxis, my opponents preferred those of palliation.

The body is a cell state in which every cell is a citizen. Disease is merely the conflict of the citizens of the state brought about by the action of external forces.

Belief cannot be reckoned with in terms of science, for science and faith are mutually exclusive.

If popular medicine gave the people wisdom as well as knowledge, it would be the best protection for scientific and well-trained physicians.

The physicians are the natural attorneys of the poor, and the social problems should largely be solved by them.

If we would serve science, we must extend her limits, not only as far as our own knowledge is concerned, but in the estimation of others.