To introduce something altogether new would mean to begin all over, to become ignorant again, and to run the old, old risk of failing to learn.
Interpretation
Introducing something entirely new requires starting from scratch and risks repeating past mistakes.
This quote by Isaac Asimov highlights the challenges associated with innovation and the pursuit of new knowledge. It suggests that creating something novel necessitates a regression to a state of ignorance, where the risk of repetition and failure to learn from previous experiences is significant. Asimov emphasizes the importance of understanding and building upon existing knowledge rather than completely discarding it in the quest for the new.
In practice
This quote could be used in a lecture about the importance of research and learning from past experiences.
Democracy cannot survive overpopulation. Human dignity cannot survive it. Convenience and decency cannot survive it. As you put more and more people into the world, the value of life not only declines, but it disappears. It doesn't matter if someone dies.
Science does not promise absolute truth, nor does it consider that such a thing necessarily exists. Science does not even promise that everything in the Universe is amenable to the scientific process.
Democracy cannot survive overpopulation.
Although the time of death is approaching me, I am not afraid of dying and going to Hell or (what would be considerably worse) going to the popularized version of Heaven. I expect death to be nothingness and, for removing me from all possible fears of death, I am thankful to atheism.
A subtle thought that is in error may yet give rise to fruitful inquiry that can establish truths of great value.
During the century after Newton, it was still possible for a man of unusual attainments to master all fields of scientific knowledge. But by 1800, this had become entirely impracticable.
Very often the Group actor is a critic when he's acting and an actor when he's criticizing.
The guiding motto in the life of every natural philosopher should be, seek simplicity and distrust it.
THE PATH IS exceedingly vast. From ancient times to the present day, even the greatest sages were unable to perceive and comprehend the entire truth; the explanation and teachings of masters and saints express only part of the whole. It is not possible for anyone to speak of such things in their entirety. Just head for the light and heat, learn from the gods, and through the virtue of devoted practice of the Art of Peace, become one with the divine.
People can't seem to get it through their heads that there is never any healing or closure. Ever. There is only a short pause before the next "horrifying" event. People forget there is such a thing as memory, and that when a wound "heals" it leaves a permanent scar that never goes away, but merely fades a little. What really ought to be said after one of these so-called tragedies is, "Let the scarring begin.
We should live totally in the face of the night and of the Evil.
In order to arouse sympathy, the aristocracy was obliged to lose sight, apparently, of its own interests, and to formulate its indictment against the bourgeoisie in the interest of the exploited working class alone. Thus, the aristocracy took their revenge by singing lampoons on their new masters and whispering in his ears sinister prophesies of coming catastrophe.
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