I wouldn't want [the people of Baleyworld] to live that long as a general thing. The pace of historical and intellectual advance would then become to… - Isaac Asimov

"It lasted for a long time, I believe."

"A very long time. It was a great success, but even great successes come to a natural end."

No puede esperarse que el Universo respete las emociones humanas. Envejecerá y morirá sin consideración alguna para con los lamentos del hombre, y sus componentes seguirán alejándose unos de otros en un proceso de eterna expansión incluso después de que las galaxias se hayan consumido hasta convertirse en cenizas de enanas blancas.

"And Mallow laughed joyously. "You've missed, Sutt, missed as badly as the Commdor himself. You've missed everything, and understood nothing. The Empire has always been a realm of colossal resources. They've calculated everything in planets, in stellar systems, in whole sectors of the Galaxy. Their generators are gigantic because they thought in gigantic fashion.

"But we, — we, our little Foundation, our single world almost without metallic resources, — have had to work with brute economy. Our generators have had to be the size of our thumb, because it was all the metal we could afford. We had to develop new techniques and new methods, — techniques and methods the Empire can't follow because they have degenerated past the stage where they can make any vital scientific advance.

"With all their nuclear shields, large enough to protect a ship, a city, an entire world; hey could never build one to protect a single man. To supply light and heat to a city, they have motors six stories high, — I saw them — where ours could fit into this room. And when I told one of their nuclear specialists that a lead container the size of a walnut contained a nuclear generator, he almost choked with indignation on the spot.

"Why, they don't even understand their own colossi any longer. The machines work from generation to generation automatically and the caretakers are a hereditary caste who would be helpless if a single D-tube in all that vast structure burnt out.

"The whole war is a battle between these two systems; between the Empire and the Foundation; between the big and the little. To seize control of a world, they bribe with immense ships that can make war, but lack all economic significance. We, on the other hand, bribe with little things, useless in war, but vital to prosperity and profits.

"A king, or a Commdor, will take the ships and even make war. Arbitrary rulers throughout history have bartered their subjects' welfare for what they consider honor, and glory, and conqu