Categories Oscar Wilde A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal. Post author By quotegeek Post date May 16, 2012 No Comments on A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal. A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal. Tags sincerity → 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.