"We should not pretend to understand the world only by the intellect; we apprehend it just as much by feeling. Therefore, the judgment of the intellect is, at best, only the half of truth, and must, if it be honest, also come to an understanding of its inadequacy."
Where did this quote come from as it is virtually impossible that Lucifer congratulated himself, as his true mission could only partially succeed by definition. Lucifer (lux, light bringer) is erroneously associated with Satan. Lucifer voluntarily cast him/her/it self out of heaven to bring light to those in the lower world, i.e. earth but his "hell", just as Jesus did as well as others in between, and was possibly older and higher than Jehovah in the original works, and so had to be demonized by the early Catholic Church which was based on Jesus as the one Christ,