在变革的时代,学习者将继承地球,而那些博学的人会发现自己装备精良,却要面对一个不复存在的世界。
出自汉·桓宽《盐铁论·申韩》,也有说出自《盐铁论·险固》。有所准备就能制服别人;没有准备只能被别人制服。释义:有准备就能钳制住别人;没有准备就要受别人的钳制。
The first duty of the sovereign, that of protecting the society from the violence and invasion of other independent societies, can be performed only by means of a military force.