In this way, one can talk about mind power in much the same manner as about horse power. . . . . . .G is in the normal course of events determined innately; a person can no more be trained to have it in higher degree than he can be trained to be taller. (pp. 156 –157).
Asjade loomulikul kulgemisel on G sisemiselt määratud; inimest ei saa treenida, et tal oleks kõrgem G, samamoodi nagu ei saa kedagi treenida olema pikem. (lk 156–157).