Necessities can be many, but the one that is stronger is that which constrains you to win or to die.
Niccolo MachiavelliAnd above all you ought to guard against leading an army to fight which is afraid or which is not confident of victory. For the greatest sign of an impending loss is when one does not believe one can win.
Niccolo MachiavelliIt is much safer for the prince to be feared than loved, but he ought to avoid making himself hated.
Niccolo Machiavelli