Magic's just science that we don't understand yet. - Arthur C. Clarke

A single neutron begins the chain-reaction that in an instant can destroy a million lives and the toil of generations. Equally insignificant and unimportant are the trigger-events which can sometimes change a man’s course of action and so alter the whole pattern of his future.

Khedron was content with the order of things as it was. True, he might upset that order from time to time—but only by a little. He was a critic, not a revolutionary. On the placidly flowing river of time, he wished only to make a few ripples; he shrank from diverting its course.

La única posibilidad de descubrir los límites de lo posible es aventurarse un poco más allá de ellos, hacia lo imposible.