| Masatomo explained these principles of merchants in his book "Monjuin Shiigaki" (Warnings by Monjuin), whose teachings became the Sumitomo family's precepts and have been handed down to the present day as 'the Sumitomo Spirits.' |
政友は、この商人の心得を説いた『文殊院旨意書（もんじゅいんしいがき）』を残し、その教えが住友の家訓となって現在も「住友精神」として受け継がれている。 |