《管子·幼官》
行军应该像风雨一般地迅速，发兵应该像雷电一般地猛烈。
说行若风雨，发如雷电。
Marching should be as fast as wind and rain, while sending out troops should be as fierce as thunder and lightning.
<s>[INST] Kindly elucidate the central themes in this passage in English: 说行若风雨，发如雷电。 [/INST] Marching should be as fast as wind and rain, while sending out troops should be as fierce as thunder and lightning.</s>
Kindly elucidate the central themes in this passage in English: 说行若风雨，发如雷电。
user
Marching should be as fast as wind and rain, while sending out troops should be as fierce as thunder and lightning.
assistant