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

Laws should be made, not against quacks but against superstition.

Medicine is a social science, and politics is nothing more than medicine on a grand scale.

The task of science is to stake out the limits of the knowable, and to center consciousness within them.

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

Brevity in writing is the best insurance for its perusal.

Marriages are not normally made to avoid having children.