Astronomer George Greenstein states: “As we survey all the evidence, the thought insistently arises that some supernatural agency ​ — or, rather, Agency — ​ must be involved.
Astronom George Greenstein mengatakan, ” Seraya kita memeriksa semua buktinya, selalu muncul kesimpulan bahwa ada sesuatu ​ — atau, bahkan Pribadi — ​ yang pasti tersangkut.