No proceeding is better than that which you have concealed from the enemy until the time you have executed it. To know how to recognize an opportunit… - Niccolò Machiavelli

Nature creates few men brave, industry and training makes many.

For, besides what has been said, it should be borne in mind that the temper of the multitude is fickle, and that while it is easy to persuade them of a thing, it is hard to fix them in that persuasion. Wherefore, matters should be so ordered that when men no longer believe of their own accord, they may be compelled to believe by force.

I am firmly convinced, therefore, that to set up a republic which is to last a long time, the way to set about it is to constitute it as Sparta and Venice were constituted; to place it in a strong position, and so to fortify it that no one will dream of taking it by a sudden assault; and, on the other hand, not to make it so large as to appear formidable to its neighbors. It should in this way be able to enjoy its form of government for a long time. For war is made on a commonwealth for two reasons: to subjugate it, and for fear of being subjugated by it.

There is no other way to guard yourself against flattery than by making men understand that telling you the truth will not offend you.