Key points are not available for this paper at this time.
The principal theme of this discourse is the great difference between the relation of special relativity and quantum theory on the one hand, and general relativity and quantum theory on the other. Most of the conclusions which will be reported on in connection with the general theory have been arrived at in collaboration with Dr. H. Salecker,1 who has spent a year in Princeton to investigate this question.
E. P. Wigner (Mon,) studied this question.