He who is not sage and wise, humane and just, cannot use secret agent.s. And he who is not delicate and subtle cannot get the truth out of them.

Of old the expert in battle would first make himself invincible and then wait for his enemy to expose his vulnerability.

When envoys are sent with compliments in their mouths, it is a sign that the enemy wishes for a truce.

He who relies solely on warlike measures shall be exterminated; he who relies solely on peaceful measures shall perish.

He who is prudent and lies in wait for an enemy who is not, will be victorious.

In war, numbers alone confer no advantage. Do not advance relying on sheer military power.

It is more important to outhink your enemy, than to outfight him