"There is no society known where a more or less developed criminality is not found under different forms. No people exists whose morality is not daily infringed upon. We must therefore call crime neces…"

"The more differentiated society becomes, the more it needs a common morality."

"The stronger the collective conscience, the less room there is for individual variation."

"Every time a social phenomenon is directly explained by a psychological phenomenon, we may rest assured that the explanation is false."

"The individual is merely a reflection of society."