The weather is not as good as the geographical position, and the geographical position is not as good as human harmony (Mencius in the Warring States Period)
In the way of fighting, attack the heart for the top and attack the city for the bottom; Psychological warfare is the highest and military warfare is the lowest (Zhuge Liang of the Three Kingdoms)
It is common for a military commander to lose and win, and people who are good at fighting can be defeated (Jin Zhangfang)