Deception Is The Knowledge Of Kings.

Not The Least Of The Qualities That Go Into The Making Of A Great Ruler Is The Ability Of Letting Others Serve Him.

Secrecy Is The First Essential In Affairs Of State.

If You Give Me Six Lines Written By The Hand Of The Most Honest Of Men, I Will Find Something In Them Which Will Hang Him.

Never Write A Letter And Never Destroy One.

I Do Not Sleep To Let Others Sleep In The Shade Of My Waking.