As a matter of self-preservation, a man needs good friends or ardent enemies, for the former instruct him and the latter take him to task. - Diogenes

Famous Quotes / Diogenes

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Diogenes: "As a matter of self-preservation, a man needs good friends or ardent enemies, for the former instruct him and the latter take him to task."

Diogenes's Quotations

Quotations about

Ardent	Enemies	Former	Friends
Good	Instruct	Latter	Matter
Needs	Selfpreservation	Take	Task

Quotes by Power Quotations