When a man has a great deal of knowledge, it becomes extremely easy for him to confuse "knowledge" with "wisdom". and forget that the antonym of "wisdom" is not "ignorance" but "folly."
Hudson lay in his sleeping bag, staring at the sky. It bothered him a lot. There was not one familiar constellation, not one star that he could name with any certainty. This juggling of the stars, he thought, emphasized more than anything else in this ancient land the vast gulf of years which lay between him and the Earth where he had been-or would be-born.
Just missing the tall, gaunt man who dodged down the stairs of the Earth Embassy. A figure loomed in a doorway and he snapped off a quick blaster shot at it--missed. He'd killed one man, wounded others--and was carrying papers stolen from the secret Embassy files. They had to stop him--but they couldn't! And, worlds away, the men of Department 99 watched on their galaxy-spanning view-screen. knowing they were responsible for this disaster--and powerless to do anything about it!