• Hence that general is skilful in attack whose opponent does not know what to defend; and he is skilful in defense whose opponent does not know what to attack.

    Sun Tzu: Hence that general is skilful in attack whose opponent does not know what to defend; and he is skilful in defense whose opponent does not know what to attack.
    Sun Tzu (2012). “Sun Tzu's The Art of War: Bilingual Edition Complete Chinese and English Text”, p.88, Tuttle Publishing