title: Welcoming remarks about the Janus phenomenon in science.
authors.affiliation: University of Tsukuba, Ibaraki, Japan.
authors.forename: L
authors.initials: L
authors.lastname: Esaki
mesh_terms: D049673:History, 20th Century; D007564:Japan; D009613:Nobel Prize; D012106:Research / Q000266:history / Q000639:trends; D012586:Science / Q000266:history* / Q000639:trends