We human beings living on this planet find it natural to think about and talk of night and day rather as we think about things which we can touch and see. ... Although man-made changes often seem so plainly for the better, we need to be careful how we interfere with the deep and very old rhythms that hold our owrld and ourselves in (ト).
――立教大学 文学部A(2月13日実施)――2004年