The task of science, therefore, is not to attack the objects of faith, but to establish the limits beyond which knowledge cannot go and found a unified self-consciousness within these limits.

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

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.

The task of science, therefore, is not to attack the objects of faith, but to establish the limits beyond which knowledge cannot go and found a unified self-consciousness within these limits.

Belief has no place as far as science reaches, and may be first permitted to take root where science stops.

Between animal and human medicine, there is no dividing line-nor should there be.

Life itself is but the expression of a sum of phenomena, each of which follows the ordinary physical and chemical laws.