"Mass disease means society is out of joint."

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

"The future is with the vegetarians."

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

"For if medicine is really to accomplish its great task, it must intervene in political and social life. It must point…"

"Liebt man sich wirklich, so ist es ja nicht schwer, die Toleranz zu üben, denn die Toleranz ist die Tochter der Liebe…"

"Cellular pathology is not an end if one cannot see any alteration in the cell. Chemistry brings the clarification of …"

"Omnis cellula e cellula"

"Medical statistics will be our standard of measurement: we will weigh life for life and see where the dead lie thicke…"

"Pathology is the study of structural and functional abnormalities that are expressed as diseases of organs and system…"