I seriously doubt that Einstein said anything about pool in 1918, but I would be interested in seeing a reference. What Einstein does seem to have said, although I have no reference either is:Scott Lee said:Don...Einstein figured out in 1918 that there are 6 million shots and angles on a 9' pool table. Fortunately only 6 go to a pocket. If you have a repeatable stroke ANY aiming system will work for you. If you don't, NO aiming system will work. For SAM to work you have to believe it will...
A theory should be as simple as possible -- and no simpler." (Einstein)
The "and no simpler" seems to be the part you're having trouble with.