君子

1. Origins, structure, and basic meaning

• Structure: 君子 (くんし) is a classical noun for an exemplary person of moral principle and cultivated character.
• Basic usage: 君子が守る心得 identifies precepts an exemplary person should observe, while 君子のような人 compares a principled person to that ideal.

2. Common pitfalls and similar expressions

• Bearer of precepts and comparison
  • 君子が守る makes the exemplary person the agent, whereas 君子のような is a comparison that does not assign a literal status. The noun does not mean a modern monarch.