[the Virtues] Cannot Exist Without Prudence. A

[the Virtues] Cannot Exist Without Prudence. A Proof Of This Is That Everyone, Even At The Present Day, In Defining Virtue, After Saying What Disposition It Is [i.e. Moral Virtue] And Specifying The Things With Which It Is Concerned, Adds That It Is A Disposition Determined By The Right Principle; And The Right Principle Is The Principle Determined By Prudence.