There is no such thing as a new idea. It is impossible. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope. We give them a turn and they make new and curious combinations. We keep on turning and making new combinations indefinitely; but they are the same old pieces of colored glass that have been in use through all the ages.
To the Looking-Glass world it was Alice that said 'I've a sceptre in hand, I've a crown on my head. Let the Looking-Glass creatures, whatever they be, Come and dine with the Red Queen, the White Queen, and me.
For although nepenthe has calmed me, I know always that I am an outsider; a stranger in this century and among those who are still men. This I have known ever since I stretched out my fingers to the abomination within that great gilded frame; stretched out my fingers and touched a cold and unyielding surface of polished glass.
An optimist will tell you the glass is half-full; the pessimist, half-empty; and the engineer will tell you the glass is twice the size it needs to be.