One professor found in the four things another similarity, that each travels a route that is ever new ​ — the going of eagle, serpent, and ship where there is no path and the newness of a couple’s developing love.
Üks professor leidis neis neljas asjas teise sarnasuse, selle, et igaüks läbib tee, mis on alati uus — kotka, mao ja laeva minek sealt, kus pole rada, ja inimpaari armastuse arenemise uudsus.