In war, numbers alone confer no advantage. Do not advance relying on sheer military power.
The natural formation of the country is the soldier's best ally
In conflict, straightforward actions generally lead to engagement, surprising actions generally lead to victory.
It is the business of a general to be serene and inscrutable, impartial and self-controlled.
One need not destroy one's enemy. One need only destroy his willingness to engage.
Pretend to be weak, so your enemy may grow arrogant.