Categories Oscar Wilde Seriousness is the only refuge of the shallow. Post author By quotegeek Post date May 16, 2012 No Comments on Seriousness is the only refuge of the shallow. Seriousness is the only refuge of the shallow. Tags seriousness, shallowness → I’m a Sagittarius, which probably tells you way more than you need to know. Leave a Reply Cancel replyYou must be logged in to post a comment.