Opportunities multiply as they are seized.

“The control of a large force is the same principleas the control of a few men: …”

“If you know the enemy and know yourself, you need not fear the result of a hund…”

“If I determine the enemy's disposition of forces while I have no perceptible fo…”

“La invencibilidad está en uno mismo, la vulnerabilidad en el adversario. Por es…”