Categories Richard Feynman If we want to solve a problem that we have never solved before, we must leave the door to the unknown ajar. Post author By quotegeek Post date May 16, 2012 No Comments on If we want to solve a problem that we have never solved before, we must leave the door to the unknown ajar. If we want to solve a problem that we have never solved before, we must leave the door to the unknown ajar. → 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.