Who are our enemies? Who are our friends? This is a question of the first importance for the revolution.
Mao ZedongThe commanders and fighters of the entire Chinese People's Liberation Army absolutely must not relax in the least their will to fight; any thinking that relaxes the will to fight and belittles the enemy is wrong.
Mao ZedongA strategic plan based on the over-all situation of both belligerents is ... more stable, but it too is applicable only in a given strategic stage and has to be changed when the war moves towards a new stage. ... [Conversely, tactical plans may] ... have to be changed several times a day.
Mao Zedong