他在1945年警告说 ， “ 轻率使用青霉素的人要为因为感染了具有青霉素耐药性的微生物而死去的人负有道德责任。 ”
As he warned in 1945, “the thoughtless person playing with penicillin is morally responsible for the death of the man who finally succumbs to infection with the penicillin-resistant organism.”