I tell you. I want to go back to Helicon and take up a study of the mathematics of turbulence, which was my Ph.D. problem, and forget I ever saw — or… - Isaac Asimov

When Israel was first founded in 1948 and all my Jewish friends were jubilant, I was the skeleton at the feast. I said, ‘“We are building ourselves a ghetto. We will be surrounded by tens of millions of Muslims who will never forgive, never forget, and never go away.” I was right [...]

En el mito hebreo de Adán y Eva, el pecado que cometieron es el de adquirir conocimiento (al comer el fruto del árbol del conocimiento del bien y del mal: es decir el conocimiento de todo) y por ello fueron expulsados del Edén y, según los teólogos cristianos, infectaron a toda la Humanidad con el «pecado original».

He had steeled himself just a little for the Jump through hyper-space, a phenomenon one did not experience in simple interplanetary trips. The Jump remained, and would probably remain forever, the only practical method of travelling between the stars. Travel through ordinary space could proceed at no rate more rapid than that of ordinary light (a bit of scientific knowledge that belonged among the items known since the forgotten dawn of human history), and that would have meant years of travel between even the nearest of inhabited systems. Through hyper-space, that unimaginable region that was neither space nor time, matter nor energy, something nor nothing, one could traverse the length of the Galaxy in the interval between two neighboring instants of time.