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.

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.

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

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

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

Imprisoned quacks are always replaced by new ones.

'Science in itself' is nothing, for it exists only in the human beings who are its bearers. 'Science for its own sake' usually means nothing more than science for the sake of the people who happen to be pursuing it.