Never Do Your Enemy A Minor Injury.

All Courses Of Action Are Risky, So Prudence Is Not In Avoiding Danger (it's Impossible), But Calculating Risk And Acting Decisively. Make Mistakes Of Ambition And Not Mistakes Of Sloth. Develop The Strength To Do Bold Things, Not The Strength To Suffer.

The Leader Should Know How To Enter Into Evil When Necessity Commands.

The Main Foundations Of Every State, New States As Well As Ancient Or Composite Ones, Are Good Laws And Good Arms You Cannot Have Good Laws Without Good Arms, And Where There Are Good Arms, Good Laws Inevitably Follow.

Cruelties Should Be Committed All At Once.

Because There Are Three Classes Of Intellects: One Which Comprehends By Itself; Another Which Appreciates What Others Comprehend; And A Third Which Neither Comprehends By Itself Nor By The Showing Of Others; The First Is The Most Excellent, The Second Is Good, The Third Is Useless.