To Learn Is A Natural Pleasure, Not

Courage Is The First Of Human Qualities Because It Is The Quality Which Guarantees The Others.

[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.

Definition Of Tragedy: A Hero Destroyed By The Excess Of His Virtues

To Unlearn Is As Hard As To Learn

It Will Contribute Towards One's Object, Who Wishes To Acquire A Facility In The Gaining Of Knowledge, To Doubt Judiciously.