Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

You can't lead effectively if you don't understand the business from the ground up.

出自汉·桓宽《盐铁论·险固》。则，就。有所准备就能先发制人，没有准备就只能受制于人，处处被动挨打。这句话言做事处世“有备无患”的重要性。