Therefore, a prudent ruler ought not to keep faith when by so doing it would be against his interest, and when the reasons which made him bind himself no longer exist. If men were all good, this precept would not be a good one; but as they are bad, and would not observe their faith with you, so you are not bound to keep faith with them.
Niccolo Machiavelli...people are by nature fickle, and it is easy to persuade them of something, but difficult to keep them persuaded.
Niccolo MachiavelliThe sinews of war are not gold, but good soldiers; for gold alone will not procure good soldiers, but good soldiers will always procure gold.
Niccolo MachiavelliThe 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.
Niccolo MachiavelliPeople should either be caressed or crushed. If you do them minor damage they will get their revenge; but if you cripple them there is nothing they can do. If you need to injure someone, do it in such a way that you do not have to fear their vengeance.
Niccolo MachiavelliMen nearly always follow the tracks made by others and proceed in their affairs by imitation, even though they cannot entirely keep to the tracks of others or emulate the prowess of their models. So a prudent man should always follow in the footsteps of great men and imitate those who have been outstanding.
Niccolo Machiavelli