expression
a true gentleman is well-rounded
A Confucian proverb meaning that a person of virtue should not be limited to a single skill or function, but should have broad knowledge and adaptability.
「君子は器ならず」という言葉は、リーダーは一つの専門だけに偏ってはいけないという教えだ。
The saying 'a true gentleman is well-rounded' teaches that a leader should not be limited to just one specialty.