Categories Frank Lloyd Wright An expert is a man who has stopped thinking – he knows! Post author By quotegeek Post date May 16, 2012 No Comments on An expert is a man who has stopped thinking – he knows! An expert is a man who has stopped thinking – he knows! Tags expertise → 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.