If interstellar travel is as time- or Posted on February 17, 2018February 17, 2005 by admin “If interstellar travel is as time- or energy- demanding as the above figures indicate, it is far from obvious what the motive for colonization might be.” — Barney Oliver Author: Barney Oliver Category: travel Tags: travel, Barney Oliver Spread the love Related posts: It would be a pity if, frustrated One travels more usefully when alone, because Like all great travellers, I have seen I sometimes think that Thomas Cook should