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

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

Belief begins where science leaves off and ends where science begins.

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

Disease is not something personal and special, but only a manifestation of life under modified conditions, operating according to the same laws as apply to the living body at all times, from the first moment until death.

Imprisoned quacks are always replaced by new ones.

Body: A cell state in which every cell is a citizen.