The poem last line

«There is nothing that we should be quite so grateful for as the last line of the poem that goes "When your own heart asks."»

「葉隠」山本常朝 [やまもとつねとも] "Hagakure — Hidden Amongst The Leaves", Yamamoto Tsunetomo (circa 1700)

絵: 『熊本暴動賊魁討死之図』月岡芳年画 | Painting: "The Shinpūren Rebellion Frontline (Kumamoto 1876)" by Tsukioka Yoshitoshi (1839 - 1892)