There are three kinds of intelligence: one kind understands things for itself, the other appreciates what others can understand, the third understands neither for itself nor through others. This first kind is excellent, the second good, and the third kind useless.
Niccolo MachiavelliNothing is of greater importance in time of war than in knowing how to make the best use of a fair opportunity when it is offered.
Niccolo MachiavelliThe more sand has escaped from the hourglass of our life, the clearer we should see through it.
Niccolo Machiavelli