The phrase that Ryotaro SHIBA quoted in his book, 'If you spend one day with your mentor, you will have the love of one day, and if 3 days, you will have the love of 3 days', was what Masuda said.
司馬遼太郎も著書で引用した「1日先生に接すれば1日の愛があり、3日接すれば3日の愛がある」とは増田の言葉である。