Always presume that the enemy has dangerous designs and always be forehanded with the remedy. But do not let these calculations make your timid.

Being goal directed is not enough to conquer your enemy. To achieve your goal you need to know and be able to utilize all the resources available to you. This includes the knowledge of all those available to you as well as using the physical resources and those who control them.

is a dangerous enemy.

An unsuspected enemy is doubly dangerous.

He who defends everything defends nothing.

A crown is merely a hat that lets the rain in.