"The most important thing in life is to have a common purpose."

"The individual is not free to choose his beliefs or his actions."

"Our excessive tolerance with regard to suicide is due to the fact that, since the state of mind from which it springs is a general one, we cannot condemn it without condemning ourselves; we are too sa…"

"There is no society known where suicide does not occur."

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