Émile Durkheim, On Suicide: A Study In Sociology Quotes

Man cannot become attached to higher aims and submit to a rule if he sees nothing above him to which he belongs. To free him from all social pressure is to abandon him to himself and demoralize him.

One does not advance when one walks toward no goal, or - which is the same thing - when his goal is infinity.

Maniacal suicide. —This is due to hallucinations or delirious conceptions. The patient kills himself to escape from an imaginary danger or disgrace, or to obey a mysterious order from on high, etc.