《呂氏春秋·察今》
世易時移變法宜矣
As the world and its times change, changing the rules becomes fitting.
The chapter argues that earlier laws addressed earlier conditions. It compares a law left unchanged after circumstances shift to a medicine kept the same when an illness has changed.
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《呂氏春秋·先己》
欲知人者必先自知
To understand others, first know yourself.
The line follows two parallel calls to overcome and examine oneself before doing so to others. In this political context, self-scrutiny is preparation for sound judgment and leadership, not withdrawal from public life.
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