…I can't help it that everybody has a different notation. In fact, I contributed a great deal to the confusion. The reason is that Eddington was the one man who who use a different notation than the rest of the world. And I didn't know that. But I…

…man who who use a different notation than the rest of the world. And I didn't know that. But I learned my relativity from Eddington. And so I have a different notation than other people. And I'm spreading it to you. It's just a question of where you…