Knowledge Without Courage Is Sterile.

The Wise Does At Once What The Fool Does At Last.

None Is So Perfect That He Does Not Need At Times The Advice Of Others.

We Often Have To Put Up With Most From Those On Whom We Most Depend.

Attain And Maintain A Reputation, For It Is The Usufruct Of Fame. A Stiff Climb, For It Is The Issue Of Excellence, As Rare As Mediocrity Is Common.

Know How To Use Evasion. That Is How Smart People Get Out Of Difficulties.